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>,
Kan Liang <kan.liang@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 v4 01/13] perf/x86/intel: Replace x86_pmu.drain_pebs calling with static call
Date: Fri, 20 Jun 2025 10:38:57 +0000 [thread overview]
Message-ID: <20250620103909.1586595-2-dapeng1.mi@linux.intel.com> (raw)
In-Reply-To: <20250620103909.1586595-1-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 741b229f0718..fb6e5c2251a2 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -3272,7 +3272,7 @@ 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;
--
2.43.0
next prev parent reply other threads:[~2025-06-20 7:29 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-20 10:38 [Patch v4 00/13] arch-PEBS enabling for Intel platforms Dapeng Mi
2025-06-20 10:38 ` Dapeng Mi [this message]
2025-06-20 10:38 ` [Patch v4 02/13] perf/x86/intel: Correct large PEBS flag check Dapeng Mi
2025-06-20 10:38 ` [Patch v4 03/13] perf/x86/intel: Initialize architectural PEBS Dapeng Mi
2025-06-20 10:39 ` [Patch v4 04/13] perf/x86/intel/ds: Factor out PEBS record processing code to functions Dapeng Mi
2025-06-20 10:39 ` [Patch v4 05/13] perf/x86/intel/ds: Factor out PEBS group " Dapeng Mi
2025-06-20 10:39 ` [Patch v4 06/13] perf/x86/intel: Process arch-PEBS records or record fragments Dapeng Mi
2025-06-20 10:39 ` [Patch v4 07/13] perf/x86/intel: Allocate arch-PEBS buffer and initialize PEBS_BASE MSR Dapeng Mi
2025-06-21 9:20 ` Peter Zijlstra
2025-06-23 1:17 ` Mi, Dapeng
2025-06-23 7:28 ` Peter Zijlstra
2025-06-23 8:41 ` Mi, Dapeng
2025-06-20 10:39 ` [Patch v4 08/13] perf/x86/intel: Update dyn_constranit base on PEBS event precise level Dapeng Mi
2025-06-20 10:39 ` [Patch v4 09/13] perf/x86/intel: Setup PEBS data configuration and enable legacy groups Dapeng Mi
2025-06-21 9:27 ` Peter Zijlstra
2025-06-23 1:20 ` Mi, Dapeng
2025-06-21 9:34 ` Peter Zijlstra
2025-06-23 1:38 ` Mi, Dapeng
2025-06-21 9:36 ` Peter Zijlstra
2025-06-23 1:39 ` Mi, Dapeng
2025-06-21 9:41 ` Peter Zijlstra
2025-06-23 1:55 ` Mi, Dapeng
2025-06-21 9:43 ` Peter Zijlstra
2025-06-23 1:55 ` Mi, Dapeng
2025-06-20 10:39 ` [Patch v4 10/13] perf/x86/intel: Add counter group support for arch-PEBS Dapeng Mi
2025-06-20 10:39 ` [Patch v4 11/13] perf/x86: Support to sample SSP register Dapeng Mi
2025-06-20 10:39 ` [Patch v4 12/13] perf/x86/intel: Support to sample SSP register for arch-PEBS Dapeng Mi
2025-06-20 10:39 ` [Patch v4 13/13] perf tools: x86: Support to show SSP register 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=20250620103909.1586595-2-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=kan.liang@linux.intel.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.