Message ID | 20230116035047.2323412-1-yangyingliang@huawei.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | powerpc/imc-pmu: use GFP_ATOMIC under spin_lock() | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 8 jobs. |
snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 8 jobs. |
snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 24 jobs. |
snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 6 jobs. |
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index 100e97daf76b..a9094835e648 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -1521,7 +1521,7 @@ static int init_nest_pmu_ref(void) int nid, i, cpu; nest_imc_refc = kcalloc(num_possible_nodes(), sizeof(*nest_imc_refc), - GFP_KERNEL); + GFP_ATOMIC); if (!nest_imc_refc) return -ENOMEM;
After commit 76d588dddc45 ("powerpc/imc-pmu: Fix use of mutex in IRQs disabled section"), init_nest_pmu_ref() is called under spin_lock(), use GFP_ATOMIC while calling kcalloc(). Fixes: 76d588dddc45 ("powerpc/imc-pmu: Fix use of mutex in IRQs disabled section") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- arch/powerpc/perf/imc-pmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)