Messages in this thread Patch in this message | | | Date | Thu, 03 Feb 2022 14:33:27 -0000 | From | "tip-bot2 for Adrian Hunter" <> | Subject | [tip: perf/core] perf/core: Allow kernel address filter when not filtering the kernel |
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The following commit has been merged into the perf/core branch of tip:
Commit-ID: 58b2ff2c18b1e1d7232b8007a5698ec4ee7a7a0d Gitweb: https://git.kernel.org/tip/58b2ff2c18b1e1d7232b8007a5698ec4ee7a7a0d Author: Adrian Hunter <adrian.hunter@intel.com> AuthorDate: Mon, 31 Jan 2022 09:24:53 +02:00 Committer: Peter Zijlstra <peterz@infradead.org> CommitterDate: Wed, 02 Feb 2022 13:11:43 +01:00
perf/core: Allow kernel address filter when not filtering the kernel
The so-called 'kernel' address filter can also be useful for filtering fixed addresses in user space. Allow that.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20220131072453.2839535-6-adrian.hunter@intel.com --- kernel/events/core.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c index 2889b82..afbf388 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -10515,8 +10515,6 @@ perf_event_parse_addr_filter(struct perf_event *event, char *fstr, */ if (state == IF_STATE_END) { ret = -EINVAL; - if (kernel && event->attr.exclude_kernel) - goto fail; /* * ACTION "filter" must have a non-zero length region
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