Commit-ID: 49e73246cbe6fe0df9cae2db87f31cdc3a0b2b61 Gitweb: https://git.kernel.org/tip/49e73246cbe6fe0df9cae2db87f31cdc3a0b2b61 Author: Zubin Mithra <z...@chromium.org> AuthorDate: Wed, 12 Sep 2018 09:45:10 -0700 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Wed, 12 Sep 2018 21:16:16 +0200
perf/x86/intel/pt: Annotate 'pt_cap_group' with __ro_after_init 'pt_cap_group' is written to in pt_pmu_hw_init() and not modified after. This makes it a suitable candidate for annotating as __ro_after_init. Signed-off-by: Zubin Mithra <z...@chromium.org> Reviewed-by: Guenter Roeck <gro...@chromium.org> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: keesc...@chromium.org Link: http://lkml.kernel.org/r/20180912164510.23444-1-...@chromium.org Signed-off-by: Ingo Molnar <mi...@kernel.org> --- arch/x86/events/intel/pt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index 8d016ce5b80d..3a0aa83cbd07 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -95,7 +95,7 @@ static ssize_t pt_cap_show(struct device *cdev, return snprintf(buf, PAGE_SIZE, "%x\n", pt_cap_get(cap)); } -static struct attribute_group pt_cap_group = { +static struct attribute_group pt_cap_group __ro_after_init = { .name = "caps", };
