From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 4C3423D646D for ; Fri, 15 May 2026 09:23:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778837028; cv=none; b=VizVLftccOh0Klm9N15y6MfU8OHUpxvXEg00NMu3vujSAutTVdBNlilGrnTQt/tNM6cp4H5vnTlEH5UuZvinz4OU+ZxkaVXkrektYtsESX/WNgAbUFThVdZ7fmBZKj7A/ElDa/X8fxCtmp55V36juEGBgNZu8hla8G1rxyN2ah4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778837028; c=relaxed/simple; bh=2ASFhG6zJSeTqCM2olEnaoaF3zHtMgGhO36m+pFCV/A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WTia/JZwboRlqxbL7ebQgNDZsyGiAjr7PV0LejgFAtiEtB6YsFKE7/CPpvU6fX8mkboQ/LCjYJfqh7FsX+wUyR/0VmK9AoivSjH7fVUbXfMIHmw9R/3roMaH0GeRJVXUO1HWH3vFEvjbtvsYDHIyq8dBeCKbL4nv+obWkN7djVQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=x8Uigb6b; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="x8Uigb6b" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99D70C2BCC7; Fri, 15 May 2026 09:23:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1778837027; bh=2ASFhG6zJSeTqCM2olEnaoaF3zHtMgGhO36m+pFCV/A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=x8Uigb6bhBph349t2/2X3FBS4JNQlcndlNdYnenqB4UaZLqEBU2tdXFlGqFXBRDWS Enu9+r4uLq1J6pZoqTgkKYvMC9RUaywucmpucILTEnHPwlfeQ5t/57p/aOBrqdrdkP etgS7dAu5QGLKFj88DnRig+gbSAdRIgv3vwmQdgc= Date: Fri, 15 May 2026 11:23:52 +0200 From: Greg KH To: "Deucher, Alexander" Cc: "Limonciello, Mario" , "stable@vger.kernel.org" , "mjanes@netflix.com" Subject: Re: [6.18.y] Missing TLB fix for 6.18.y Message-ID: <2026051544-slick-reconvene-a4de@gregkh> References: <04e60ca1-5acd-4c18-aa48-f5650b301137@amd.com> <2026051233-street-thieving-ddb9@gregkh> Precedence: bulk X-Mailing-List: stable@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: On Tue, May 12, 2026 at 08:53:47PM +0000, Deucher, Alexander wrote: > Public > > > -----Original Message----- > > From: Greg KH > > Sent: Tuesday, May 12, 2026 1:22 PM > > To: Deucher, Alexander > > Cc: Limonciello, Mario ; > > stable@vger.kernel.org; mjanes@netflix.com > > Subject: Re: [6.18.y] Missing TLB fix for 6.18.y > > > > On Mon, May 04, 2026 at 07:52:21PM +0000, Deucher, Alexander wrote: > > > Public > > > > > > > -----Original Message----- > > > > From: Limonciello, Mario > > > > Sent: Monday, May 4, 2026 3:43 PM > > > > To: stable@vger.kernel.org > > > > Cc: mjanes@netflix.com; Deucher, Alexander > > > > > > > > Subject: [6.18.y] Missing TLB fix for 6.18.y > > > > > > > > Hi, > > > > > > > > Mark Janes noticed that commit e9f58ff991dd4 ("drm/amdgpu: rework > > > > how we handle TLB fences") was missing from 6.18.y. > > > > > > > > This went into 7.0-rc5 and was backported to 6.19.y but not 6.18.y. > > > > > > > > This is because this was one of those cases that the "Fixed" commit > > > > was in both 6.18 and 6.19.y as different hashes: > > > > > > > > b4a7f4e7ad2b120a94f3111f92a11520052c762d > > > > f3854e04b708d73276c4488231a8bd66d30b4671 > > > > > > > > So can you please backport e9f58ff991dd4 to 6.18.y? > > > > > > There are missing dependencies. Please cherry pick all of the following: > > > > > > f4db9913e4d3 ("drm/amdgpu: validate the flush_gpu_tlb_pasid()") > > > e3a6eff92bbd ("drm/amdgpu: Fix validating flush_gpu_tlb_pasid()") > > > 9163fe4d790f ("Revert "drm/amdgpu: don't attach the tlb fence for > > > SI"") 69c5fbd2b93b ("drm/amdgpu: rework how we handle TLB fences") > > > > In what order please? Can someone provide a list of the full set? > > > That is the full set. Please apply the following in descending order: > commit f4db9913e4d3 ("drm/amdgpu: validate the flush_gpu_tlb_pasid()") > commit e3a6eff92bbd ("drm/amdgpu: Fix validating flush_gpu_tlb_pasid()") > commit 9163fe4d790f ("Revert "drm/amdgpu: don't attach the tlb fence for SI"") > commit 69c5fbd2b93b ("drm/amdgpu: rework how we handle TLB fences") All now queued up, thanks! greg k-h