Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/sys/external/bsd/drm2/dist/drm Apply patch from kamil@: vmob...



details:   https://anonhg.NetBSD.org/src/rev/fd51b490afcd
branches:  trunk
changeset: 968465:fd51b490afcd
user:      ad <ad%NetBSD.org@localhost>
date:      Fri Jan 17 19:56:49 2020 +0000

description:
Apply patch from kamil@: vmobjlock needs to be held for uvm_pagemarkdirty().

diffstat:

 sys/external/bsd/drm2/dist/drm/drm_gem.c             |  6 ++++--
 sys/external/bsd/drm2/dist/drm/i915/i915_gem.c       |  6 ++++--
 sys/external/bsd/drm2/dist/drm/i915/i915_gem_fence.c |  6 ++++--
 3 files changed, 12 insertions(+), 6 deletions(-)

diffs (88 lines):

diff -r 43f17eb27342 -r fd51b490afcd sys/external/bsd/drm2/dist/drm/drm_gem.c
--- a/sys/external/bsd/drm2/dist/drm/drm_gem.c  Fri Jan 17 19:44:12 2020 +0000
+++ b/sys/external/bsd/drm2/dist/drm/drm_gem.c  Fri Jan 17 19:56:49 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: drm_gem.c,v 1.11 2020/01/15 17:55:43 ad Exp $  */
+/*     $NetBSD: drm_gem.c,v 1.12 2020/01/17 19:56:49 ad Exp $  */
 
 /*
  * Copyright © 2008 Intel Corporation
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: drm_gem.c,v 1.11 2020/01/15 17:55:43 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: drm_gem.c,v 1.12 2020/01/17 19:56:49 ad Exp $");
 
 #include <linux/types.h>
 #include <linux/slab.h>
@@ -613,8 +613,10 @@
 
        for (i = 0; i < (obj->size >> PAGE_SHIFT); i++) {
                if (dirty) {
+                       mutex_enter(obj->filp->vmobjlock);
                        uvm_pagemarkdirty(&pages[i]->p_vmp,
                            UVM_PAGE_STATUS_DIRTY);
+                       mutex_exit(obj->filp->vmobjlock);
                }
        }
 
diff -r 43f17eb27342 -r fd51b490afcd sys/external/bsd/drm2/dist/drm/i915/i915_gem.c
--- a/sys/external/bsd/drm2/dist/drm/i915/i915_gem.c    Fri Jan 17 19:44:12 2020 +0000
+++ b/sys/external/bsd/drm2/dist/drm/i915/i915_gem.c    Fri Jan 17 19:56:49 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: i915_gem.c,v 1.55 2020/01/15 17:55:43 ad Exp $ */
+/*     $NetBSD: i915_gem.c,v 1.56 2020/01/17 19:56:50 ad Exp $ */
 
 /*
  * Copyright © 2008-2015 Intel Corporation
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i915_gem.c,v 1.55 2020/01/15 17:55:43 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i915_gem.c,v 1.56 2020/01/17 19:56:50 ad Exp $");
 
 #ifdef __NetBSD__
 #if 0                          /* XXX uvmhist option?  */
@@ -2643,10 +2643,12 @@
                obj->dirty = 0;
 
        if (obj->dirty) {
+               mutex_enter(obj->base.filp->vmobjlock);
                TAILQ_FOREACH(page, &obj->pageq, pageq.queue) {
                        uvm_pagemarkdirty(page, UVM_PAGE_STATUS_DIRTY);
                        /* XXX mark page accessed */
                }
+               mutex_exit(obj->base.filp->vmobjlock);
        }
        obj->dirty = 0;
 
diff -r 43f17eb27342 -r fd51b490afcd sys/external/bsd/drm2/dist/drm/i915/i915_gem_fence.c
--- a/sys/external/bsd/drm2/dist/drm/i915/i915_gem_fence.c      Fri Jan 17 19:44:12 2020 +0000
+++ b/sys/external/bsd/drm2/dist/drm/i915/i915_gem_fence.c      Fri Jan 17 19:56:49 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: i915_gem_fence.c,v 1.6 2020/01/15 17:55:43 ad Exp $    */
+/*     $NetBSD: i915_gem_fence.c,v 1.7 2020/01/17 19:56:50 ad Exp $    */
 
 /*
  * Copyright © 2008-2015 Intel Corporation
@@ -24,7 +24,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i915_gem_fence.c,v 1.6 2020/01/15 17:55:43 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i915_gem_fence.c,v 1.7 2020/01/17 19:56:50 ad Exp $");
 
 #include <drm/drmP.h>
 #include <drm/i915_drm.h>
@@ -769,7 +769,9 @@
                    (test_bit(i, obj->bit_17) != 0)) {
                        i915_gem_swizzle_page(container_of(page, struct page,
                                p_vmp));
+                       mutex_enter(obj->base.filp->vmobjlock);
                        uvm_pagemarkdirty(page, UVM_PAGE_STATUS_DIRTY);
+                       mutex_exit(obj->base.filp->vmobjlock);
                }
                i += 1;
        }



Home | Main Index | Thread Index | Old Index