mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Borislav Petkov <bp@suse.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: x86-ml <x86@kernel.org>, lkml <linux-kernel@vger.kernel.org>
Subject: [GIT PULL] perf/urgent for 6.1-rc6
Date: Sun, 20 Nov 2022 12:24:34 +0100	[thread overview]
Message-ID: <Y3oOcqhGQqpH7xtd@zn.tnic> (raw)

Hi Linus,

please pull a couple of urgent perf fixes for 6.1.

Thx.

---

The following changes since commit f0c4d9fc9cc9462659728d168387191387e903cc:

  Linux 6.1-rc4 (2022-11-06 15:07:11 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/perf_urgent_for_v6.1_rc6

for you to fetch changes up to ce0d998be9274dd3a3d971cbeaa6fe28fd2c3062:

  perf/x86/intel/pt: Fix sampling using single range output (2022-11-16 10:12:59 +0100)

----------------------------------------------------------------
- Fix an intel PT erratum where CPUs do not support single range output
for more than 4K

- Fix a NULL ptr dereference which can happen after an NMI interferes
with the event enabling dance in amd_pmu_enable_all()

- Free the events array too when freeing uncore contexts on CPU online,
  thereby fixing a memory leak

- Improve the pending SIGTRAP check

----------------------------------------------------------------
Adrian Hunter (1):
      perf/x86/intel/pt: Fix sampling using single range output

Marco Elver (1):
      perf: Improve missing SIGTRAP checking

Ravi Bangoria (1):
      perf/x86/amd: Fix crash due to race between amd_pmu_enable_all, perf NMI and throttling

Sandipan Das (1):
      perf/x86/amd/uncore: Fix memory leak for events array

 arch/x86/events/amd/core.c   |  5 ++---
 arch/x86/events/amd/uncore.c |  1 +
 arch/x86/events/intel/pt.c   |  9 +++++++++
 kernel/events/core.c         | 25 +++++++++++++++++++------
 4 files changed, 31 insertions(+), 9 deletions(-)

-- 
Regards/Gruss,
    Boris.

SUSE Software Solutions Germany GmbH
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Martje Boudien Moerman
(HRB 36809, AG Nürnberg)

             reply	other threads:[~2022-11-20 11:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-20 11:24 Borislav Petkov [this message]
2022-11-20 18:52 ` pr-tracker-bot

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=Y3oOcqhGQqpH7xtd@zn.tnic \
    --to=bp@suse.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=torvalds@linux-foundation.org \
    --cc=x86@kernel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®