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 0D27E35FF75; Wed, 1 Apr 2026 15:08:43 +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=1775056124; cv=none; b=m3DXBd9iPl3RgTjfBYn1mAGCi+xqrXbjsxOgz3GmX7HuHNOfN6qaWoFbEehg9CWGOcq9EvbdvVYUdDwPI02h4VZjbhoyMQ6yiVW4+F70IQesfuS7er4Sb70ddU8+J43ue9vC8LE2V4EcNz2sl11nszFc7yNePZaXLSj07yi5Fik= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775056124; c=relaxed/simple; bh=DiBdUIlE9FOdo5z00k9pSOJoD6cSQ9LThMytkgmQkZo=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=ZSeLUVa50OU3rLCjMr6+c8b/0Trl5uUgdJ9U6VBGFA9saVLben7jIInQDiE6FBaqSws3HMBy9HCf8SgHgL6kfrPjuyEykonyrDy/EJ2cYHW+NbgOgDTXqwl78o1PX+qHVfpWAO71mX5Gjg9GkXHc1kMrNFi9XodMblNHhYiLRZ0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qVv0VOjs; 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="qVv0VOjs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 97C5BC4CEF7; Wed, 1 Apr 2026 15:08:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775056123; bh=DiBdUIlE9FOdo5z00k9pSOJoD6cSQ9LThMytkgmQkZo=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=qVv0VOjsPelnCGGivQwvqNwsFOI4fLxrEvjH+lemQSeCPMi89DolrvaY2W7PnF8js HAjjyduVwVlQW8TqkhYTTZ6lMdYsfSCzmRRWnErJ/ITh9gY7elaUk2ISe/zTdeP9KX V9Rs2y+7rUun4zNoh2AfdGsT5ojYr3aZoBK3nomalsnS26xCudegGCKknvicKqB8LF v8k556pg9UcCVewDCn3ExbOZ/z3uUNGh4aHXD5eYYBTfmGRaKQgXU4gM+7VZfdlAnd 3QFuNdfA7ZANmmLPa9aOLmg86Tj9WB8A9OqPkbJ5xQM/5IRtS4LgrMAxSDwLDNUr21 oU+mIGkHFFG9g== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1w7xBR-00000007ufj-295B; Wed, 01 Apr 2026 15:08:41 +0000 Date: Wed, 01 Apr 2026 16:08:41 +0100 Message-ID: <861pgy4t1i.wl-maz@kernel.org> From: Marc Zyngier To: Steven Rostedt Cc: Vincent Donnefort , mhiramat@kernel.org, mathieu.desnoyers@efficios.com, linux-trace-kernel@vger.kernel.org, kernel-team@android.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] Fix trace remotes read with an offline CPU In-Reply-To: <20260401103159.747ae168@gandalf.local.home> References: <20260401025003.3258729-1-vdonnefort@google.com> <20260401103159.747ae168@gandalf.local.home> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/30.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: rostedt@goodmis.org, vdonnefort@google.com, mhiramat@kernel.org, mathieu.desnoyers@efficios.com, linux-trace-kernel@vger.kernel.org, kernel-team@android.com, linux-kernel@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Wed, 01 Apr 2026 15:31:59 +0100, Steven Rostedt wrote: > > On Wed, 1 Apr 2026 03:50:01 +0100 > Vincent Donnefort wrote: > > > This small series is fixing non-consuming read of a trace remote when the > > trace_buffer is created after a CPU is offline. > > > > It also extends hotplug testing coverage to include this test case. > > > > I have based this series on top of kvmarm/next which contains the hypervisor > > tracing patches. > > > > Vincent Donnefort (2): > > tracing: Non-consuming read for trace remotes with an offline CPU > > tracing: selftests: Extend hotplug testing for trace remotes > > This looks fine to me. Since they only affect the new remote code and will > not conflict with anything I'm doing, they can go on top of the KVM patches > in the arm64 tree. > > Acked-by: Steven Rostedt (Google) > > for the series. Do you want to look at v2 [1], which was sent two hours later? M. [1] https://lore.kernel.org/r/20260401045100.3394299-1-vdonnefort@google.com -- Without deviation from the norm, progress is not possible.