Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'perf_urgent_for_v6.5_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fix from Borislav Petkov:
- Fix a lockdep warning when the event given is the first one, no event
group exists yet but the code still goes and iterates over event
siblings
* tag 'perf_urgent_for_v6.5_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/x86: Fix lockdep warning in for_each_sibling_event() on SPR
+7
+7
arch/x86/events/intel/core.c
+7
arch/x86/events/intel/core.c
···
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struct perf_event *leader = event->group_leader;
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struct perf_event *sibling = NULL;
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+
/*
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+
* When this memload event is also the first event (no group
3998
+
* exists yet), then there is no aux event before it.
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+
*/
4000
+
if (leader == event)
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+
return -ENODATA;
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+
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if (!is_mem_loads_aux_event(leader)) {
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for_each_sibling_event(sibling, leader) {
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if (is_mem_loads_aux_event(sibling))