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authorCosta Shulyupin <costa.shul@redhat.com>2025-10-02 20:08:45 +0300
committerTomas Glozar <tglozar@redhat.com>2025-11-20 13:15:54 +0100
commitb4275b23010df719ec6508ddbc84951dcd24adce (patch)
tree469a6a15bd7b37cafd6decb9f3d0c027d08020fe /tools/tracing/rtla/src
parent671314fce1c60913012e5643ffecdaa4578cfcb3 (diff)
tools/rtla: Fix unassigned nr_cpus
In recently introduced timerlat_free(), the variable 'nr_cpus' is not assigned. Assign it with sysconf(_SC_NPROCESSORS_CONF) as done elsewhere. Remove the culprit: -Wno-maybe-uninitialized. The rest of the code is clean. Signed-off-by: Costa Shulyupin <costa.shul@redhat.com> Reviewed-by: Tomas Glozar <tglozar@redhat.com> Fixes: 2f3172f9dd58 ("tools/rtla: Consolidate code between osnoise/timerlat and hist/top") Link: https://lore.kernel.org/r/20251002170846.437888-1-costa.shul@redhat.com Signed-off-by: Tomas Glozar <tglozar@redhat.com>
Diffstat (limited to 'tools/tracing/rtla/src')
-rw-r--r--tools/tracing/rtla/src/timerlat.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/tracing/rtla/src/timerlat.c b/tools/tracing/rtla/src/timerlat.c
index 28ea4f6710c1..df4f9bfe3433 100644
--- a/tools/tracing/rtla/src/timerlat.c
+++ b/tools/tracing/rtla/src/timerlat.c
@@ -213,7 +213,8 @@ void timerlat_analyze(struct osnoise_tool *tool, bool stopped)
void timerlat_free(struct osnoise_tool *tool)
{
struct timerlat_params *params = to_timerlat_params(tool->params);
- int nr_cpus, i;
+ int nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
+ int i;
timerlat_aa_destroy();
if (dma_latency_fd >= 0)