gcc/libgo/runtime
Ian Lance Taylor f6be1179bb runtime: prevent deadlock when profiling signal arrives during traceback
Traceback routines, e.g. callers and funcentry, may call
    __go_get_backtrace_state. If a profiling signal arrives while we
    are in the critical section of __go_get_backtrace_state, it tries
    to do a traceback, which also calls __go_get_backtrace_state,
    which tries to enter the same critical section and will deadlock.
    Prevent this deadlock by setting up runtime_in_callers before
    calling __go_get_backtrace_state.
    
    Found while investigating golang/go#29448. Will add a test in the
    next CL.
    
    Updates golang/go#29448.
    
    Reviewed-on: https://go-review.googlesource.com/c/156037

From-SVN: r267590
2019-01-05 00:40:04 +00:00
..
aeshash.c runtime: add arm64 version of AES hash code 2018-10-01 20:14:29 +00:00
arch.h
array.h
defs.h
env_posix.c
getncpu-aix.c
getncpu-bsd.c
getncpu-irix.c
getncpu-linux.c
getncpu-none.c
getncpu-solaris.c
go-assert.c
go-assert.h
go-caller.c runtime: prevent deadlock when profiling signal arrives during traceback 2019-01-05 00:40:04 +00:00
go-callers.c runtime: prevent deadlock when profiling signal arrives during traceback 2019-01-05 00:40:04 +00:00
go-cdiv.c
go-cgo.c
go-construct-map.c
go-ffi.c
go-fieldtrack.c runtime: fix type descriptor name in C code 2018-01-31 18:25:17 +00:00
go-libmain.c
go-main.c
go-matherr.c
go-memclr.c
go-memcmp.c
go-memequal.c
go-memmove.c
go-nanotime.c
go-nosys.c
go-now.c
go-reflect-call.c
go-runtime-error.c libgo: update to Go 1.11 2018-09-24 21:46:21 +00:00
go-setenv.c
go-signal.c
go-string.h
go-strslice.c
go-type.h
go-typedesc-equal.c
go-unsafe-pointer.c compiler: rationalize external symbol names 2018-01-24 23:50:09 +00:00
go-unsetenv.c
go-unwind.c runtime: prevent deadlock when profiling signal arrives in stack scan 2018-12-29 00:07:06 +00:00
go-varargs.c
panic.c libgo: update to Go 1.11 2018-09-24 21:46:21 +00:00
print.c
proc.c runtime: add precise stack scan support 2018-12-05 23:09:51 +00:00
rtems-task-variable-add.c
runtime_c.c libgo: update to Go 1.11 2018-09-24 21:46:21 +00:00
runtime.h runtime: prevent deadlock when profiling signal arrives in stack scan 2018-12-29 00:07:06 +00:00
stack.c runtime: add precise stack scan support 2018-12-05 23:09:51 +00:00
thread.c
yield.c