Messages in this thread Patch in this message | | | Date | Thu, 03 Feb 2022 14:33:29 -0000 | From | "tip-bot2 for Adrian Hunter" <> | Subject | [tip: perf/core] perf/core: Fix address filter parser for multiple filters |
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The following commit has been merged into the perf/core branch of tip:
Commit-ID: d680ff24e9e14444c63945b43a37ede7cd6958f9 Gitweb: https://git.kernel.org/tip/d680ff24e9e14444c63945b43a37ede7cd6958f9 Author: Adrian Hunter <adrian.hunter@intel.com> AuthorDate: Mon, 31 Jan 2022 09:24:51 +02:00 Committer: Peter Zijlstra <peterz@infradead.org> CommitterDate: Wed, 02 Feb 2022 13:11:42 +01:00
perf/core: Fix address filter parser for multiple filters
Reset appropriate variables in the parser loop between parsing separate filters, so that they do not interfere with parsing the next filter.
Fixes: 375637bc524952 ("perf/core: Introduce address range filtering") Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20220131072453.2839535-4-adrian.hunter@intel.com --- kernel/events/core.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/kernel/events/core.c b/kernel/events/core.c index 76c754e..2889b82 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -10558,8 +10558,11 @@ perf_event_parse_addr_filter(struct perf_event *event, char *fstr, } /* ready to consume more filters */ + kfree(filename); + filename = NULL; state = IF_STATE_ACTION; filter = NULL; + kernel = 0; } }
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