From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 711C3445AC1 for ; Mon, 17 Aug 2026 15:09:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786979384; cv=none; b=cuiNFYQSCkM/ia9uRYx+/5enioe6aNDqkfgBA4tYNINx6eXcR1T0QWXprauSmzrerLwkGCREBop8BTOYrqheu46jUiQ0Q7MzMOz9oCIPHDDvO0Ir6VIvYVDwDlUGPeJqSBH1mAgzNaLBdbWf4EC93G6SRKuRkKoVDocN/V89Lp4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786979384; c=relaxed/simple; bh=mxdae8qsaz2QSj4rpZX0Bin/qg2+zw4DuF6U7OmGWfA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=nR706jcAm2lNH7KG+qY5mbnzzK5reGi6/V0DFHRQ54atiCD4sHboQLZlJsGXzHeEYumwYRKkrii5aP5mMtJtW2ZqHpQ0gTVenjsiNDAr/OgbWroNwiiPPZqVnlRXfDSt55WgiOYTi0MGEh0+YNPghMt88xXSqAnP51PrKtIvWro= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=CkrR0FxJ; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="CkrR0FxJ" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4C9D71655; Mon, 17 Aug 2026 08:09:37 -0700 (PDT) Received: from [10.57.6.69] (unknown [10.57.6.69]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E4C0B3F673; Mon, 17 Aug 2026 08:09:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1786979381; bh=mxdae8qsaz2QSj4rpZX0Bin/qg2+zw4DuF6U7OmGWfA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=CkrR0FxJ5A2GAIn6XoNMQZK+c0+sn95o3keMwioGNEOEC21P6dTfoRI8sbcEytvHy d0BTDAfIt+jaItWyH5u3gFmatU3VtC4tyGLHH3CuwXTTIoeQsQ3t0ZiNk537WD/Z80 +K425k7of3BHFp4N+el28SC51SYdE1CaRPt2SPdQ= Message-ID: Date: Mon, 17 Aug 2026 16:09:37 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 4/9] drm/panthor: Don't update might_have_idle_groups in process_idle_event_locked() To: Boris Brezillon , Liviu Dudau , Chia-I Wu Cc: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20260811-panthor-signal-from-irq-v6-0-12f2ab53d735@collabora.com> <20260811-panthor-signal-from-irq-v6-4-12f2ab53d735@collabora.com> From: Steven Price Content-Language: en-GB In-Reply-To: <20260811-panthor-signal-from-irq-v6-4-12f2ab53d735@collabora.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/08/2026 12:23, Boris Brezillon wrote: > By scheduling an immediate tick, we already force idleness re-evaluation, > which gives the scheduler the opportunity to evict idle groups > and schedule onces that have jobs pending. > > Signed-off-by: Boris Brezillon Reviewed-by: Steven Price > --- > drivers/gpu/drm/panthor/panthor_sched.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c > index 5832dccfc093..baa06731797c 100644 > --- a/drivers/gpu/drm/panthor/panthor_sched.c > +++ b/drivers/gpu/drm/panthor/panthor_sched.c > @@ -1733,8 +1733,6 @@ static void csg_slot_process_idle_event_locked(struct panthor_device *ptdev, u32 > > lockdep_assert_held(&sched->lock); > > - sched->might_have_idle_groups = true; > - > /* Schedule a tick so we can evict idle groups and schedule non-idle > * ones. This will also update runtime PM and devfreq busy/idle states, > * so the device can lower its frequency or get suspended. >