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authorCrystal Wood <crwood@redhat.com>2026-05-11 17:31:43 -0500
committerSteven Rostedt <rostedt@goodmis.org>2026-05-20 16:29:25 -0400
commite11c9c8365cd7655e81c4e6611492f1b15850aa5 (patch)
treeb973edd0f2d2cd270a9b1b0e2db193f3db35764b /rust/kernel/alloc/kvec
parent5200f5f493f79f14bbdc349e402a40dfb32f23c8 (diff)
tracing/osnoise: Dump stack on timerlat uret threshold event
Dump the saved IRQ stack trace regardless of whether the event was THREAD_CONTEXT or THREAD_URET. In the uret case, the latency presumably had not yet crossed the threshold at IRQ time (or else it would have dumped the stack at thread wakeup time, unless we're racing with a change to the threshold), but it may have at least contributed -- and this is possible with THREAD_CONTEXT as well. In any case, it helps with writing reliable rtla tests if we always get a stack trace on a threshold event. Cc: John Kacur <jkacur@redhat.com> Cc: Tomas Glozar <tglozar@redhat.com> Cc: Costa Shulyupin <costa.shul@redhat.com> Cc: Wander Lairson Costa <wander@redhat.com> Link: https://patch.msgid.link/20260511223143.1477332-1-crwood@redhat.com Signed-off-by: Crystal Wood <crwood@redhat.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'rust/kernel/alloc/kvec')
0 files changed, 0 insertions, 0 deletions