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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2023-03-09 14:48:31 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-10-20 08:11:59 +0200 |
| commit | 007240d59c11f87ac4f6cfc6a1d116630b6b634c (patch) | |
| tree | e9f488fbcd0455da1e419cf7a4c807d602b68cf6 | |
| parent | powerpc/vas: Limit open window failure messages in log bufffer (diff) | |
| download | linux-007240d59c11f87ac4f6cfc6a1d116630b6b634c.tar.xz linux-007240d59c11f87ac4f6cfc6a1d116630b6b634c.zip | |
powerpc/imc-pmu: Use the correct spinlock initializer.
The macro __SPIN_LOCK_INITIALIZER() is implementation specific. Users
that desire to initialize a spinlock in a struct must use
__SPIN_LOCK_UNLOCKED().
Use __SPIN_LOCK_UNLOCKED() for the spinlock_t in imc_global_refc.
Fixes: 76d588dddc459 ("powerpc/imc-pmu: Fix use of mutex in IRQs disabled section")
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230309134831.Nz12nqsU@linutronix.de
| -rw-r--r-- | arch/powerpc/perf/imc-pmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index 2016aee27037..5d12ca386c1f 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -51,7 +51,7 @@ static int trace_imc_mem_size; * core and trace-imc */ static struct imc_pmu_ref imc_global_refc = { - .lock = __SPIN_LOCK_INITIALIZER(imc_global_refc.lock), + .lock = __SPIN_LOCK_UNLOCKED(imc_global_refc.lock), .id = 0, .refc = 0, }; |