From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-op-o11.zoho.com (sender4-op-o11.zoho.com [136.143.188.11]) (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 548B52EEE63; Fri, 21 Aug 2026 15:31:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.11 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787326312; cv=pass; b=SG4yD1Zk3TmeQR2vfakEs0z9WtRd13D4AuUtLleqynlJ3w3bp6XLmArkoOeFNBw95kC8IWGJ6rs3MDf+mY+vPQOpwUzDCmn+plq26+14qTgpM8JLoMnP+ITrsje587akkqakgehVLEsdfguoJzdu0/EQsH0BfS8187WaTllI5XE= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787326312; c=relaxed/simple; bh=+041lIFhhTpsX+FiqppUIWOEJNwqeo2etbhtupMqTJ0=; h=Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Cc: Message-Id:References:To; b=NI7RJokEpTIUKDDNikqoS44GcZNzaAvFtAGWvW0Ao3KdLmC2ieQlJ3HRihewW7cu2h0nhBEMb5LOqCJ79HYlurf14RQOfosLuE+Gmht9SA8NjvKChrf7SbORQJTO+vtKz57HMwrfj+OPVi0O2PLcQbRhzx82axiH54SZZOK5M9I= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=daniel.almeida@collabora.com header.b=jaqD0xxi; arc=pass smtp.client-ip=136.143.188.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=daniel.almeida@collabora.com header.b="jaqD0xxi" ARC-Seal: i=1; a=rsa-sha256; t=1787326283; cv=none; d=zohomail.com; s=zohoarc; b=EST4mSCi/5S9V9thzlzlvenSyfADllx/U/IKWVEk+4tqw4UcAKeOZIw4gbUdHQSeg8ymvUlba10TOTb6ePgdBBEB/8hlzFtkmT7lUy1btOQabOjRbGtoBvCYHxNMS2BWWyXVULKbs5cCu9wHHBnjoMs4Io3qK3lBxrU840cZL10= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1787326283; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:Subject:Subject:To:To:Message-Id:Reply-To; bh=+041lIFhhTpsX+FiqppUIWOEJNwqeo2etbhtupMqTJ0=; b=ZiJc4KtgBb0A6bUMO25p90Ww9yo902kmpUBxER8lxE5cps38S0HknvcaEiuLNoDf2mWS3b68H9SMRWIsBV3vaBFwFSCMy5E9nbxno6+5FshP2zxa805784zOs2TkfHj9nYTLI6ljUrwJKhaVW4JuBnKpoAXg4W21npph6oayR4g= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=daniel.almeida@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1787326283; s=zohomail; d=collabora.com; i=daniel.almeida@collabora.com; h=Content-Type:Mime-Version:Subject:Subject:From:From:In-Reply-To:Date:Date:Cc:Cc:Content-Transfer-Encoding:Message-Id:Message-Id:To:To:Reply-To; bh=+041lIFhhTpsX+FiqppUIWOEJNwqeo2etbhtupMqTJ0=; b=jaqD0xxifGdlk44Q3N/1H6i92dysXyemTIjn9gJAHUKOTm41j49LFhf+CjRe//KW 46cbsZ0ZiDpIhH9Cbg3yQl2ILc3zFNxVaK7lsKDoic5S4jn+a+cfHCEVpb045SuPeIg 5UrxiaRMii2aykUzQNQQuPyZNm+Z+0CLbLHe/UQw= Received: by mx.zohomail.com with SMTPS id 1787326281210413.5754291736158; Fri, 21 Aug 2026 08:31:21 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.700.81\)) Subject: Re: [PATCH v6 2/3] drm/tyr: add GPU reset infrastructure From: Daniel Almeida In-Reply-To: <20260819-tyr-reset-impl-v6-2-7b4e1e041fe5@onurozkan.dev> Date: Fri, 21 Aug 2026 12:31:03 -0300 Cc: linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, dri-devel@lists.freedesktop.org, dakr@kernel.org, aliceryhl@google.com, airlied@gmail.com, simona@ffwll.ch, ojeda@kernel.org, boqun@kernel.org, gary@garyguo.net, bjorn3_gh@protonmail.com, lossin@kernel.org, a.hindborg@kernel.org, tmgross@umich.edu Content-Transfer-Encoding: quoted-printable Message-Id: <653D47F5-0AF3-44B5-9896-F0AA81F67B61@collabora.com> References: <20260819-tyr-reset-impl-v6-0-7b4e1e041fe5@onurozkan.dev> <20260819-tyr-reset-impl-v6-2-7b4e1e041fe5@onurozkan.dev> To: =?utf-8?Q?Onur_=C3=96zkan?= X-Mailer: Apple Mail (2.3826.700.81) X-ZohoMailClient: External Hi Onur, > On 19 Aug 2026, at 15:45, Onur =C3=96zkan wrote: >=20 > Add support for scheduling GPU resets on a dedicated workqueue. Track > the reset state to avoid queueing another reset while one is already > pending or in progress. >=20 > Use an SRCU based gate with mutex-protected reader admission to block > hardware accesses while reset work runs and wait for current users > before resetting. >=20 > Stop new reset requests during teardown and drain any queued or = running > reset work before releasing the device resources. >=20 > This is the initial reset infrastructure only. It is not wired to a = reset > source yet as those will follow in separate work. >=20 > Link: https://gitlab.freedesktop.org/panfrost/linux/-/work_items/28 > Signed-off-by: Onur =C3=96zkan I=E2=80=99d use dev_info instead, I don=E2=80=99t think a reset belongs = in dev_dbg. Otherwise, this looks good to go from my POV. Tested-by: Daniel Almeida Reviewed-by: Daniel Almeida =