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[src/trunk]: src/sys/external/bsd/drm2/dist/drm/i915 Use kpause for schedule_...



details:   https://anonhg.NetBSD.org/src/rev/ada5e23af80e
branches:  trunk
changeset: 992629:ada5e23af80e
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 07:18:37 2018 +0000

description:
Use kpause for schedule_timeout_killable/fatal_signal_pending.

diffstat:

 sys/external/bsd/drm2/dist/drm/i915/i915_gem_shrinker.c |  10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diffs (34 lines):

diff -r 7f91123ec7ee -r ada5e23af80e sys/external/bsd/drm2/dist/drm/i915/i915_gem_shrinker.c
--- a/sys/external/bsd/drm2/dist/drm/i915/i915_gem_shrinker.c   Mon Aug 27 07:18:28 2018 +0000
+++ b/sys/external/bsd/drm2/dist/drm/i915/i915_gem_shrinker.c   Mon Aug 27 07:18:37 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: i915_gem_shrinker.c,v 1.3 2018/08/27 07:18:28 riastradh Exp $  */
+/*     $NetBSD: i915_gem_shrinker.c,v 1.4 2018/08/27 07:18:37 riastradh Exp $  */
 
 /*
  * Copyright © 2008-2015 Intel Corporation
@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i915_gem_shrinker.c,v 1.3 2018/08/27 07:18:28 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i915_gem_shrinker.c,v 1.4 2018/08/27 07:18:37 riastradh Exp $");
 
 #include <linux/oom.h>
 #include <linux/shmem_fs.h>
@@ -289,9 +289,15 @@
        bool unlock;
 
        while (!i915_gem_shrinker_lock(dev, &unlock) && --timeout) {
+#ifdef __NetBSD__
+               int error = kpause("i915shnk", true, 1, NULL);
+               if (error == EINTR || error == ERESTART)
+                       return NOTIFY_DONE;
+#else
                schedule_timeout_killable(1);
                if (fatal_signal_pending(current))
                        return NOTIFY_DONE;
+#endif
        }
        if (timeout == 0) {
                pr_err("Unable to purge GPU memory due lock contention.\n");



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