From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 354FB3CA4A8 for ; Fri, 28 Aug 2026 05:47:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787896066; cv=none; b=a49HWqPMx2dqLHko6xyVNQY+ZWN2IQnNgZSW7PJRp28IRMbNWa2DFkV4EHfjodFYoWHFWwJa0Y1ORQzyqbMkCKRCOuec9r5D/BTTziwW820Ot30+SnoFffkxNaDtIij2IASpXKXxYSI2ebU/y3bYsCN/PPDsRboP7V6r3c+Xgn8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787896066; c=relaxed/simple; bh=/Z9wNHZIwyW+w88vEhoqsRCl3N9CQ+qcixTfXkLqC2c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=m3Ezl30qkvWw73CbLk/uc9bHQgdpAGoxhkNO+qI51iUYTPt1TUYx241NNDszK6132lzUyxzhmL68sTZk0BR8rLM21dFfiXcXJI0eqmzu7jhll/VgRWeIXL0hQkq4E678Tc9X/fxCmQ8dsBD+159VSFWA17I5drElI49Ts6dVt/I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=furiosa.ai; spf=none smtp.mailfrom=furiosa.ai; dkim=pass (1024-bit key) header.d=furiosa.ai header.i=@furiosa.ai header.b=BRdXGL2T; arc=none smtp.client-ip=209.85.216.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=furiosa.ai Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=furiosa.ai Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=furiosa.ai header.i=@furiosa.ai header.b="BRdXGL2T" Received: by mail-pj1-f50.google.com with SMTP id 98e67ed59e1d1-38e42560ebcso750533a91.1 for ; Thu, 27 Aug 2026 22:47:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=furiosa.ai; s=google; t=1787896064; x=1788500864; darn=vger.kernel.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=5Zt5PXljQJqHa8ejgOjMYryQAjVgVBZDMdimKNGAGng=; b=BRdXGL2TV+OK0BzMETDaVEysVnMgoNJvQv+z6exLF3Cc7RHePwNkJaH4IXGkIm7S6q kOixfkVE/bEV1iFwehjo+5Yt1vn0dAdLjbAxmlB5RD91CZotAy8DlYPLHIXhyZXCO+2s ffzDaCQ6c8hgmZVWzg5QsRErcb5yFxWxOVdoA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1787896064; x=1788500864; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=5Zt5PXljQJqHa8ejgOjMYryQAjVgVBZDMdimKNGAGng=; b=mxvcgE4sQuDLodobGIDL7zAQREBvxilx/zXAAj9eIJnZrwEg86nNXOsfKUirndQ84y 6cL2KeBRh0tk5fg3rV6YYuPgJCSrCyrkdrvgC5z3QUenWtGC6Cn2gDS/+TnFb79Vm2S3 ar5qUrXX/exfSZJmfHBlyChPMHBMgTll6P0vcQHoc/1LxsKYzRJANNDrEIW9TZPLvwhI 0QonuOU4gx77KbMFa7EBBze4PtKSUXW3L9T4kCzwKzIFcIb569DGYymBCCVaLEcR8t2y iF+H9HWzWoCKnypMko9Xdfx9Hz0TxHm5U0d0dOiVK07Q3Lsjt1pc40ajuSfxPmgcuXAq t6wQ== X-Forwarded-Encrypted: i=1; AHgh+RoQ0PxcFGWWVXuImmjcfKJ1zhkCiN4ry9YQ17k/gwoMrtbOAjgva7XYZH3xxMET2lPnem9yrqNu05gIrzQ=@vger.kernel.org X-Gm-Message-State: AFuF++mBSj3xsVDFeQsyed3EKJrz9w8GTUGNJRmlJ1VoNQXG3FH868IC nXXPJ31tJCtLZMmhzAy1gSifux7KjfD+lI18J3C+Pnz0FcWY8xGMcbxG0VFwYlxuOVg= X-Gm-Gg: AR+sD1075a2euM45l7fsFzdt5tmVMedve/k3iVi3y31Gx48k1EQY5dHNnfDHjdWbIs2 Yzja++8eYL8MllWvUqwsx8Oks2+LjkRZ9NCeokP/ssvrpDAZxu8vRdOMOP9dK0V2lkYgKLwC6mV rz+1GrASetmLsUfbX0lw22kwW8TEf9pweUdYrabLmhenJ0YahGKWo3nqks0BxvGnLHmtv3+W7FP 6Ta0de7uqFY9SxOGWkkERCS6atMl1HfUVw9ypOM6ZpRaK15c7MUVw9RkeBGYOe3tuw+Vyi/Bkoa NpsmZ08TegvqneA67oIeiQHDGIquJjLDJ/vAhawQu2Ze0pZZlGEd7MdNZH/s7P/piwtwyV5zjZX 8ugXacw+epx+2jRGI5qw7XkbXC97tC1WCFWEQlJmkTVgScdajJwOyM1k0Xsh+EpPY3cmT+2KdMf f5/GZXLBzbaOkA9TbCmGf1yB4Ia022c/q5lB6iMmjBYJPV4JnpaGKv4CjjWoGkXGI= X-Received: by 2002:a17:90b:37cc:b0:366:10f1:3d91 with SMTP id 98e67ed59e1d1-396d0d92d0amr9519889a91.1.1787896064320; Thu, 27 Aug 2026 22:47:44 -0700 (PDT) Received: from rock-5b-plus ([61.83.209.48]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-396b1992e05sm5740448a91.15.2026.08.27.22.47.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Aug 2026 22:47:43 -0700 (PDT) Date: Fri, 28 Aug 2026 14:47:29 +0900 From: Sidong Yang To: MoGGuU Cc: Tomeu Vizoso , Oded Gabbay , Jeff Hugo , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v3 3/3] accel/rocket: Propagate job submission errors Message-ID: References: <20260828050805.38548-1-Naixumogu@whut.edu.cn> <20260828050805.38548-4-Naixumogu@whut.edu.cn> 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 In-Reply-To: <20260828050805.38548-4-Naixumogu@whut.edu.cn> On Fri, Aug 28, 2026 at 01:08:05PM +0800, MoGGuU wrote: > rocket_ioctl_submit() discards each job's return value and reports success > even when every job fails. > > Return the first error and stop submitting the remaining jobs. Jobs queued > before an error remain queued, giving the ioctl ordered partial-submit > semantics. > > Fixes: 0810d5ad88a1 ("accel/rocket: Add job submission IOCTL") > Cc: stable@vger.kernel.org I'm afraid that this patch changes userspace API. After this patch, userspace programs get an error on submit. So it seems that the stable tag should be dropped. > Tested-by: Sidong Yang > Signed-off-by: MoGGuU > --- > drivers/accel/rocket/rocket_job.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/accel/rocket/rocket_job.c b/drivers/accel/rocket/rocket_job.c > index b55e12aecfe64..8f1bdf4a57f20 100644 > --- a/drivers/accel/rocket/rocket_job.c > +++ b/drivers/accel/rocket/rocket_job.c > @@ -646,8 +646,11 @@ int rocket_ioctl_submit(struct drm_device *dev, void *data, struct drm_file *fil > } > > > - for (i = 0; i < args->job_count; i++) > - rocket_ioctl_submit_job(dev, file, &jobs[i]); > + for (i = 0; i < args->job_count; i++) { > + ret = rocket_ioctl_submit_job(dev, file, &jobs[i]); > + if (ret) > + goto exit; > + } > > exit: > kvfree(jobs); > -- > 2.43.0 > Reviewed-by: Sidong Yang