From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Rob Clark <rob.clark@oss.qualcomm.com>
Cc: Akhil P Oommen <akhilpo@oss.qualcomm.com>,
Sean Paul <sean@poorly.run>,
Konrad Dybcio <konradybcio@kernel.org>,
Dmitry Baryshkov <lumag@kernel.org>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Jessica Zhang <jesszhan0024@gmail.com>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Antonino Maniscalco <antomani103@gmail.com>,
Connor Abbott <cwabbott0@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 06/16] drm/msm/a6xx: Use barriers while updating HFI Q headers
Date: Mon, 23 Mar 2026 23:29:28 +0200 [thread overview]
Message-ID: <s4jt64qc7rsbngkt3magrphvluclodlc6yopm4pnmmgjbno6l6@kfqcbsilsit6> (raw)
In-Reply-To: <CACSVV02XkyT-om4LQJA_Xa-4Z+B5aKOPU_3uxtwHCa1nMXVUKg@mail.gmail.com>
On Mon, Mar 23, 2026 at 01:45:16PM -0700, Rob Clark wrote:
> On Mon, Mar 23, 2026 at 1:13 PM Akhil P Oommen <akhilpo@oss.qualcomm.com> wrote:
> >
> > To avoid harmful compiler optimizations and IO reordering in the HW, use
> > barriers and READ/WRITE_ONCE helpers as necessary while accessing the HFI
> > queue index variables.
>
> This feels a bit like it should have Fixes: ?
And as a friendly reminder, if it is a Fix, please move it towards the
start of the series.
--
With best wishes
Dmitry
next prev parent reply other threads:[~2026-03-23 21:29 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-23 20:12 [PATCH 00/16] drm/msm: A8xx Support - Batch 2 Akhil P Oommen
2026-03-23 20:12 ` [PATCH 01/16] drm/msm/a8xx: Fix the ticks used in submit traces Akhil P Oommen
2026-03-24 9:48 ` Konrad Dybcio
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 02/16] drm/msm/a6xx: Switch to preemption safe AO counter Akhil P Oommen
2026-03-24 9:51 ` Konrad Dybcio
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 03/16] drm/msm/a6xx: Correct OOB usage Akhil P Oommen
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 04/16] drm/msm/a6xx: Add support for Debug HFI Q Akhil P Oommen
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 05/16] drm/msm/adreno: Coredump on GPU/GMU init failures Akhil P Oommen
2026-03-24 9:53 ` Konrad Dybcio
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 06/16] drm/msm/a6xx: Use barriers while updating HFI Q headers Akhil P Oommen
2026-03-23 20:45 ` Rob Clark
2026-03-23 21:29 ` Dmitry Baryshkov [this message]
2026-03-23 21:35 ` Akhil P Oommen
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 07/16] drm/msm/a6xx: Use packed structs for HFI Akhil P Oommen
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 08/16] drm/msm/a6xx: Update HFI definitions Akhil P Oommen
2026-03-24 10:00 ` Konrad Dybcio
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 09/16] drm/msm/adreno: Implement gx_is_on() for A8x Akhil P Oommen
2026-03-24 10:03 ` Konrad Dybcio
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 10/16] drm/msm/a6xx: Fix gpu init from secure world Akhil P Oommen
2026-03-24 10:07 ` Konrad Dybcio
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 11/16] drm/msm/a8xx: Add SKU table for A840 Akhil P Oommen
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 12/16] drm/msm/a6xx: Add SKU detection support for X2-85 Akhil P Oommen
2026-03-23 20:37 ` Rob Clark
2026-03-23 21:34 ` Akhil P Oommen
2026-03-23 21:34 ` Dmitry Baryshkov
2026-03-24 10:09 ` Konrad Dybcio
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 13/16] drm/msm/a8xx: Implement IFPC support for A840 Akhil P Oommen
2026-03-24 10:13 ` Konrad Dybcio
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 14/16] drm/msm/a8xx: Preemption " Akhil P Oommen
2026-03-24 10:18 ` Konrad Dybcio
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 15/16] drm/msm/a6xx: Enable Preemption on X2-85 Akhil P Oommen
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-23 20:12 ` [PATCH 16/16] drm/msm/adreno: Expose a PARAM to check AQE support Akhil P Oommen
2026-03-23 21:36 ` Dmitry Baryshkov
2026-03-23 22:54 ` Connor Abbott
2026-03-24 10:19 ` Konrad Dybcio
2026-03-24 21:32 ` Claude review: " Claude Code Review Bot
2026-03-24 21:32 ` Claude review: drm/msm: A8xx Support - Batch 2 Claude Code Review Bot
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