diff options
| author | Michael Pratt <mpratt@google.com> | 2025-05-29 12:41:21 -0400 |
|---|---|---|
| committer | Michael Pratt <mpratt@google.com> | 2025-05-29 10:55:45 -0700 |
| commit | 7b4d065267aec8f899a5c5423c1ac501d31807cc (patch) | |
| tree | 2209a7ed8bdd611776a79de30a3c2c13ce47c3bd /src/runtime | |
| parent | e481a08e0ecb823f368318b142d3dec7340fe51e (diff) | |
| download | go-7b4d065267aec8f899a5c5423c1ac501d31807cc.tar.xz | |
runtime: add vgetrandom lock rank
vgetrandomGetState can call malloc, so this is not a leaf lock.
Our staticlockrank builder doesn't support vgetrandom, so it didn't
catch this.
Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-staticlockranking
Change-Id: I6a6a636c36c9172e4ebf9493c10cb23cac29a13f
Reviewed-on: https://go-review.googlesource.com/c/go/+/677255
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/lockrank.go | 41 | ||||
| -rw-r--r-- | src/runtime/mklockrank.go | 6 | ||||
| -rw-r--r-- | src/runtime/vgetrandom_linux.go | 2 |
3 files changed, 28 insertions, 21 deletions
diff --git a/src/runtime/lockrank.go b/src/runtime/lockrank.go index c10d243f77..44015ce862 100644 --- a/src/runtime/lockrank.go +++ b/src/runtime/lockrank.go @@ -24,6 +24,7 @@ const ( lockRankSweep lockRankTestR lockRankTestW + lockRankVgetrandom lockRankTimerSend lockRankAllocmW lockRankExecW @@ -102,6 +103,7 @@ var lockNames = []string{ lockRankSweep: "sweep", lockRankTestR: "testR", lockRankTestW: "testW", + lockRankVgetrandom: "vgetrandom", lockRankTimerSend: "timerSend", lockRankAllocmW: "allocmW", lockRankExecW: "execW", @@ -186,6 +188,7 @@ var lockPartialOrder [][]lockRank = [][]lockRank{ lockRankSweep: {}, lockRankTestR: {}, lockRankTestW: {}, + lockRankVgetrandom: {}, lockRankTimerSend: {}, lockRankAllocmW: {}, lockRankExecW: {}, @@ -211,25 +214,25 @@ var lockPartialOrder [][]lockRank = [][]lockRank{ lockRankUserArenaState: {}, lockRankTraceBuf: {lockRankSysmon, lockRankScavenge}, lockRankTraceStrings: {lockRankSysmon, lockRankScavenge, lockRankTraceBuf}, - lockRankFin: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, - lockRankSpanSetSpine: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, - lockRankMspanSpecial: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, - lockRankTraceTypeTab: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, - lockRankGcBitsArenas: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankMspanSpecial}, - lockRankProfInsert: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, - lockRankProfBlock: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, - lockRankProfMemActive: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, - lockRankProfMemFuture: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankProfMemActive}, - lockRankGscan: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture}, - lockRankStackpool: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan}, - lockRankStackLarge: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan}, - lockRankHchanLeaf: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankHchanLeaf}, - lockRankWbufSpans: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan}, - lockRankMheap: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans}, - lockRankMheapSpecial: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap}, - lockRankGlobalAlloc: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap, lockRankMheapSpecial}, - lockRankTrace: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap}, - lockRankTraceStackTab: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap, lockRankTrace}, + lockRankFin: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, + lockRankSpanSetSpine: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, + lockRankMspanSpecial: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, + lockRankTraceTypeTab: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, + lockRankGcBitsArenas: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankMspanSpecial}, + lockRankProfInsert: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, + lockRankProfBlock: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, + lockRankProfMemActive: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings}, + lockRankProfMemFuture: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankItab, lockRankReflectOffs, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankProfMemActive}, + lockRankGscan: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture}, + lockRankStackpool: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan}, + lockRankStackLarge: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan}, + lockRankHchanLeaf: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankHchanLeaf}, + lockRankWbufSpans: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan}, + lockRankMheap: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans}, + lockRankMheapSpecial: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap}, + lockRankGlobalAlloc: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap, lockRankMheapSpecial}, + lockRankTrace: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap}, + lockRankTraceStackTab: {lockRankSysmon, lockRankScavenge, lockRankForcegc, lockRankComputeMaxProcs, lockRankUpdateMaxProcsG, lockRankDefer, lockRankSweepWaiters, lockRankAssistQueue, lockRankStrongFromWeakQueue, lockRankCleanupQueue, lockRankSweep, lockRankTestR, lockRankVgetrandom, lockRankTimerSend, lockRankExecW, lockRankCpuprof, lockRankPollCache, lockRankPollDesc, lockRankWakeableSleep, lockRankHchan, lockRankAllocmR, lockRankExecR, lockRankSched, lockRankAllg, lockRankAllp, lockRankNotifyList, lockRankSudog, lockRankTimers, lockRankTimer, lockRankNetpollInit, lockRankRoot, lockRankItab, lockRankReflectOffs, lockRankSynctest, lockRankUserArenaState, lockRankTraceBuf, lockRankTraceStrings, lockRankFin, lockRankSpanSetSpine, lockRankMspanSpecial, lockRankGcBitsArenas, lockRankProfInsert, lockRankProfBlock, lockRankProfMemActive, lockRankProfMemFuture, lockRankGscan, lockRankStackpool, lockRankStackLarge, lockRankWbufSpans, lockRankMheap, lockRankTrace}, lockRankPanic: {}, lockRankDeadlock: {lockRankPanic, lockRankDeadlock}, lockRankRaceFini: {lockRankPanic}, diff --git a/src/runtime/mklockrank.go b/src/runtime/mklockrank.go index aa0dd65912..46a063fdce 100644 --- a/src/runtime/mklockrank.go +++ b/src/runtime/mklockrank.go @@ -57,6 +57,9 @@ NONE < # Test only NONE < testR, testW; +# vgetrandom +NONE < vgetrandom; + NONE < timerSend; # Scheduler, timers, netpoll @@ -135,7 +138,8 @@ allg, reflectOffs, timer, traceStrings, - userArenaState + userArenaState, + vgetrandom # Above MALLOC are things that can allocate memory. < MALLOC # Below MALLOC is the malloc implementation. diff --git a/src/runtime/vgetrandom_linux.go b/src/runtime/vgetrandom_linux.go index 8f39f6d3a6..225f7029be 100644 --- a/src/runtime/vgetrandom_linux.go +++ b/src/runtime/vgetrandom_linux.go @@ -40,7 +40,7 @@ func vgetrandomInit() { vgetrandomAlloc.mmapProt = int32(params.MmapProt) vgetrandomAlloc.mmapFlags = int32(params.MmapFlags) - lockInit(&vgetrandomAlloc.statesLock, lockRankLeafRank) + lockInit(&vgetrandomAlloc.statesLock, lockRankVgetrandom) } func vgetrandomGetState() uintptr { |