From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 E531222655E for ; Thu, 24 Apr 2025 11:07:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745492845; cv=none; b=J4sbaVSKzTBKJH7NprXeQD33QFFKM8nKHnaWwMYvN2ebLJple5/ZQEQL81f0uDnygALhOs/4tsxxTG63v1SqDuAcrQ1IX89c1UwdiAfzm2nyR4eoxVp8w5ZKad5WR8LIYv5pgYZilUitL4pr9LHu3BzAY1V15wjqvQtYQ2+Fp3Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745492845; c=relaxed/simple; bh=r8UZ/Tr8XFBGpxb6rMI9tPh8zudbagKkA5ZM6wlikU8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ovT3BXnB2F0ft3a2s4Lm2sR9yvKBasmCMsxmYEjEpz7g/oAwFO0klyiL8KYzZfjsOlaol2lIDIeNc1/37W/gDXNRsDvRk0W7Rol5o4t8Rf17jfBVXb1tt50mCJF2tiq8PmlkWDmEdiZ+Xtyd3rKdYhXSZLxYfJjOOQ3SPbiuJg0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=u9AdSKBB; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=tMEeZJol; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="u9AdSKBB"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="tMEeZJol" Date: Thu, 24 Apr 2025 13:07:19 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1745492841; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=WRJsuHkDetOeCN8MPWHiqr/L5HQKRxuly+CBMzqRXis=; b=u9AdSKBBB5CcKRicReLrZ4FapV3FfC3Qi902J9m+SA6U63wiwB0idV+Ms1RKnwSDsGLWzG XUaaySGdSI8E52xU8UfwE1imvcrdGFQLcbp+2XdbjYs0kJX2CESzNoLhFrcDq0ooxC+/Nv IN8aEi+AVM7QmzPqzfMAjLJwTAMNioSHQwf211fFRkqYUP+cmTzzfBd2sMTWz0VgJO1sKd fjlgzkC0Ri3j+kMtzgU9+LQL1qW1vPanMeR42m2o8FUfkde5ubOhnbb+dxaV4lUnoA5qJ3 CbErxpKCQb7ki4ohy4gddVl/ENF4Ext9xu7XWAhRMx2W+1bJU8uOvUTj+CtoaQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1745492841; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=WRJsuHkDetOeCN8MPWHiqr/L5HQKRxuly+CBMzqRXis=; b=tMEeZJolyjLH6TovceH/DF/Ix/DrWOhmw28qzshSH6VlxUcj1rO7fWTiJ3QfMvfSeVxug6 0ANGOGJa70Jf2jCg== From: Sebastian Andrzej Siewior To: "Chang, Junxiao" Cc: Jani Nikula , Joonas Lahtinen , "Vivi, Rodrigo" , Tvrtko Ursulin , David Airlie , Simona Vetter , Clark Williams , Steven Rostedt , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "linux-rt-devel@lists.linux.dev" Subject: Re: RE: [PATCH] drm/i915/gsc: mei interrupt top half should be in irq disabled context Message-ID: <20250424110719.A8HbMKQO@linutronix.de> References: <20250424065609.624457-1-junxiao.chang@intel.com> <20250424071553.yT9-dWWM@linutronix.de> <87zfg6yq1k.fsf@intel.com> 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=utf-8 Content-Disposition: inline In-Reply-To: On 2025-04-24 10:53:31 [+0000], Chang, Junxiao wrote: > >> This should have a Fixes when generic_handle_irq() was introduced. > > If PREEMPT_RT is disabled, original driver works fine. I prefer to not > add "Fixes:"? PREEMPT_RT is mainline. It deserves the same fixes as other parts of the kernel. Sebastian