From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:56798 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932197AbeCLPlm (ORCPT ); Mon, 12 Mar 2018 11:41:42 -0400 Subject: Patch "drm/i915: Fix rsvd2 mask when out-fence is returned" has been added to the 4.14-stable tree To: daniele.ceraolospurio@intel.com, chris@chris-wilson.co.uk, gregkh@linuxfoundation.org, rodrigo.vivi@intel.com, stable@vger.kernel.org Cc: , From: Date: Mon, 12 Mar 2018 16:41:05 +0100 Message-ID: <1520869265217178@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled drm/i915: Fix rsvd2 mask when out-fence is returned to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-i915-fix-rsvd2-mask-when-out-fence-is-returned.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From b1b13780ab06ef8c770dd9cbe31dac549a11630e Mon Sep 17 00:00:00 2001 From: Daniele Ceraolo Spurio Date: Wed, 14 Feb 2018 11:18:25 -0800 Subject: drm/i915: Fix rsvd2 mask when out-fence is returned From: Daniele Ceraolo Spurio commit b1b13780ab06ef8c770dd9cbe31dac549a11630e upstream. GENMASK_ULL wants the high bit of the mask first. The current value cancels the in-fence when an out-fence is returned. Fixes: fec0445caa273 ("drm/i915: Support explicit fencing for execbuf") Testcase: igt/gem_exec_fence/keep-in-fence* Cc: Chris Wilson Signed-off-by: Daniele Ceraolo Spurio Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20180214191827.8465-1-daniele.ceraolospurio@intel.com Cc: # v4.12+ (cherry picked from commit b6a88e4a804cf5a71159906e16df2c1fc7196f92) Signed-off-by: Rodrigo Vivi Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/i915_gem_execbuffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -2408,7 +2408,7 @@ err_request: if (out_fence) { if (err == 0) { fd_install(out_fence_fd, out_fence->file); - args->rsvd2 &= GENMASK_ULL(0, 31); /* keep in-fence */ + args->rsvd2 &= GENMASK_ULL(31, 0); /* keep in-fence */ args->rsvd2 |= (u64)out_fence_fd << 32; out_fence_fd = -1; } else { Patches currently in stable-queue which might be from daniele.ceraolospurio@intel.com are queue-4.14/drm-i915-fix-rsvd2-mask-when-out-fence-is-returned.patch