All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dapeng Mi <dapeng1.mi@linux.intel.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Ian Rogers <irogers@google.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Andi Kleen <ak@linux.intel.com>,
	Eranian Stephane <eranian@google.com>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	Dapeng Mi <dapeng1.mi@intel.com>,
	Dapeng Mi <dapeng1.mi@linux.intel.com>
Subject: [Patch v8 03/12] perf/x86/intel: Replace x86_pmu.drain_pebs calling with static call
Date: Wed, 15 Oct 2025 14:44:13 +0800	[thread overview]
Message-ID: <20251015064422.47437-4-dapeng1.mi@linux.intel.com> (raw)
In-Reply-To: <20251015064422.47437-1-dapeng1.mi@linux.intel.com>

Use x86_pmu_drain_pebs static call to replace calling x86_pmu.drain_pebs
function pointer.

Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
---
 arch/x86/events/intel/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 28f5468a6ea3..46a000eb0bb3 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3269,7 +3269,7 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
 		 * The PEBS buffer has to be drained before handling the A-PMI
 		 */
 		if (is_pebs_counter_event_group(event))
-			x86_pmu.drain_pebs(regs, &data);
+			static_call(x86_pmu_drain_pebs)(regs, &data);
 
 		last_period = event->hw.last_period;
 
-- 
2.34.1


  parent reply	other threads:[~2025-10-15  6:46 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-15  6:44 [Patch v8 00/12] arch-PEBS enabling for Intel platforms Dapeng Mi
2025-10-15  6:44 ` [Patch v8 01/12] perf/x86: Remove redundant is_x86_event() prototype Dapeng Mi
2025-10-15  6:44 ` [Patch v8 02/12] perf/x86/intel: Fix NULL event access and potential PEBS record loss Dapeng Mi
2025-10-22  8:12   ` Mi, Dapeng
2025-10-22 11:24     ` Peter Zijlstra
2025-10-23  2:29       ` Mi, Dapeng
2025-10-15  6:44 ` Dapeng Mi [this message]
2025-10-15  6:44 ` [Patch v8 04/12] perf/x86/intel: Correct large PEBS flag check Dapeng Mi
2025-10-15  6:44 ` [Patch v8 05/12] perf/x86/intel: Initialize architectural PEBS Dapeng Mi
2025-10-21 15:43   ` Peter Zijlstra
2025-10-22  5:27     ` Mi, Dapeng
2025-10-15  6:44 ` [Patch v8 06/12] perf/x86/intel/ds: Factor out PEBS record processing code to functions Dapeng Mi
2025-10-21 15:49   ` Peter Zijlstra
2025-10-22  5:32     ` Mi, Dapeng
2025-10-22 11:49   ` Peter Zijlstra
2025-10-23  1:06     ` Mi, Dapeng
2025-10-15  6:44 ` [Patch v8 07/12] perf/x86/intel/ds: Factor out PEBS group " Dapeng Mi
2025-10-15  6:44 ` [Patch v8 08/12] perf/x86/intel: Process arch-PEBS records or record fragments Dapeng Mi
2025-10-15  6:44 ` [Patch v8 09/12] perf/x86/intel: Allocate arch-PEBS buffer and initialize PEBS_BASE MSR Dapeng Mi
2025-10-15  6:44 ` [Patch v8 10/12] perf/x86/intel: Update dyn_constranit base on PEBS event precise level Dapeng Mi
2025-10-15  6:44 ` [Patch v8 11/12] perf/x86/intel: Setup PEBS data configuration and enable legacy groups Dapeng Mi
2025-10-15  6:44 ` [Patch v8 12/12] perf/x86/intel: Add counter group support for arch-PEBS Dapeng Mi

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251015064422.47437-4-dapeng1.mi@linux.intel.com \
    --to=dapeng1.mi@linux.intel.com \
    --cc=acme@kernel.org \
    --cc=adrian.hunter@intel.com \
    --cc=ak@linux.intel.com \
    --cc=alexander.shishkin@linux.intel.com \
    --cc=dapeng1.mi@intel.com \
    --cc=eranian@google.com \
    --cc=irogers@google.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-perf-users@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=namhyung@kernel.org \
    --cc=peterz@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.