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util: Added tsan annotate for thread name. 

This allows us to see the name of the thread in tsan
warning reports such as this:

  Thread T7 'CPU 1/TCG' (tid=24317, running) created by main thread at:

Signed-off-by: Robert Foley <robert.foley@linaro.org>
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200609200738.445-12-robert.foley@linaro.org>
Message-Id: <20200612190237.30436-15-alex.bennee@linaro.org>
This commit is contained in:
Robert Foley 2020-06-12 20:02:33 +01:00 committed by Alex Bennée
parent e51345eea9
commit ce9f0e5b26
1 changed files with 2 additions and 0 deletions
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2
util/qemu-thread-posix.c
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@ -15,6 +15,7 @@
#include "qemu/atomic.h"
#include "qemu/notify.h"
#include "qemu-thread-common.h"
#include "qemu/tsan.h"
static bool name_threads;
@ -513,6 +514,7 @@ static void *qemu_thread_start(void *args)
# endif
}
#endif
QEMU_TSAN_ANNOTATE_THREAD_NAME(qemu_thread_args->name);
g_free(qemu_thread_args->name);
g_free(qemu_thread_args);
pthread_cleanup_push(qemu_thread_atexit_notify, NULL);