From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37D986EB79 for ; Thu, 10 Apr 2025 21:10:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744319433; cv=none; b=fp4VWMT/ceaNZ+OuPxmJ0feqG0fQ8YX0fvZ1o6k7wM2kx2yOG3kZd+MWbZuzIhO8UC9our6Q/SJsu1gdaURXQ02udwANg7+6Pscj2hh40A3z5l8VUr4MzWM2CFIUMxfETHNKOKVgO9X2y9ZmdexgNb+T3wN1+xCXMSEWUDkT50I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744319433; c=relaxed/simple; bh=nX/XY/7M0evAeESRUbCYSex7ErwkxlGQcKzihfIyV7o=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=mchMLFo0eUepOQzkIVh+k9CkFCRq0gEe20COwIagfRSssrgai4oF605ZdOiw6VjoljVMO9AOHt7uR1Il/p3XUW7Iva7Plp7i+sJNx4O/gYOC4OnvUGkCsP/zB6VSuHG9ZiDQrNuMW4qLiwIvcjdP5zW9iSObX6JTMIMwjGlBFFI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oGEbs+ix; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oGEbs+ix" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4180EC4CEDD; Thu, 10 Apr 2025 21:10:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744319432; bh=nX/XY/7M0evAeESRUbCYSex7ErwkxlGQcKzihfIyV7o=; h=Date:From:To:Cc:Subject:From; b=oGEbs+ixXOgTh1S3TJZ4jaf6yu0vmk/XtFtF4fvaZFLo9yv26TMdLhS7vVK3sb67x btj3CJ+k1KPU6NXW5XkE/lZt/ijC/6cCWWkqNRrTLjTna3fpQL+OpKnn6rlilnLrPA DHryg6TlJT25GZ2Q9ihA+zKKOK62LjKVLBwKrhGlmHRpbhQDjZ4rnG9LB8zTxZcQRG K4fFrQ8+aYm2D0HRgUW7U3QCOW+Inp+xzaSLtyyZcDnDzTYKwFLP64JhoMhqO1+Jox Z+igy+KneYUFzXEyFNLXNN6RuOXh3Kd64MOhxg6fKFxQKe1rR1BAluYyrVp6EciRky 0Fq5zTNU16blA== Date: Thu, 10 Apr 2025 23:10:27 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Arnaldo Carvalho de Melo , Jiri Olsa , Alexander Shishkin , Mark Rutland , Namhyung Kim , Andrew Morton , Kan Liang Subject: [GIT PULL] perf events fixes Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Linus, Please pull the latest perf/urgent Git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-urgent-2025-04-10 # HEAD: 56799bc035658738f362acec3e7647bb84e68933 perf: Fix hang while freeing sigtrap event Miscellaneous perf events fixes: - Fix __free_event() corner case splat - Fix false-positive uprobes related lockdep splat on CONFIG_PREEMPT_RT=y kernels - Fix a complicated perf sigtrap race that may result in hangs Thanks, Ingo ------------------> Andrii Nakryiko (1): uprobes: Avoid false-positive lockdep splat on CONFIG_PREEMPT_RT=y in the ri_timer() uprobe timer callback, use raw_write_seqcount_*() Frederic Weisbecker (1): perf: Fix hang while freeing sigtrap event Gabriel Shahrouzi (1): perf/core: Fix WARN_ON(!ctx) in __free_event() for partial init include/linux/perf_event.h | 1 - kernel/events/core.c | 70 ++++++++++++++-------------------------------- kernel/events/uprobes.c | 15 ++++++++-- 3 files changed, 34 insertions(+), 52 deletions(-)