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Commit 68a23503 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Greg Kroah-Hartman
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perf/core: Fix endless multiplex timer



commit 90c91dfb upstream.

Kan and Andi reported that we fail to kill rotation when the flexible
events go empty, but the context does not. XXX moar

Fixes: fd7d5517 ("perf/cgroups: Don't rotate events for cgroups unnecessarily")
Reported-by: default avatarAndi Kleen <ak@linux.intel.com>
Reported-by: default avatarKan Liang <kan.liang@linux.intel.com>
Tested-by: default avatarKan Liang <kan.liang@linux.intel.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200305123851.GX2596@hirez.programming.kicks-ass.net


Cc: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent aabba1b1
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