diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2022-01-31 08:24:53 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-02-02 13:11:43 +0100 |
| commit | 58b2ff2c18b1e1d7232b8007a5698ec4ee7a7a0d (patch) | |
| tree | 650c2edfceffa98b0a7be02ef9909d3d7c1d8c5d /kernel/events | |
| parent | perf/x86/intel/pt: Fix address filter config for 32-bit kernel (diff) | |
| download | linux-58b2ff2c18b1e1d7232b8007a5698ec4ee7a7a0d.tar.xz linux-58b2ff2c18b1e1d7232b8007a5698ec4ee7a7a0d.zip | |
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
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 2889b82fb75e..afbf388a5176 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 |