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@xxxxxxxxx>
AuthorDate: Mon, 31 Jan 2022 09:24:51 +02:00
Committer: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220131072453.2839535-4-adrian.hunter@xxxxxxxxx
---
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;
}
}
|