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Date: Thu, 14 Oct 2021 01:55:11 +0800
From: kernel test robot <lkp@...el.com>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org, 0day robot <lkp@...el.com>
Subject: drivers/gpu/drm/i915/gem/i915_gem_shrinker.c:231:4: error: implicit
declaration of function 'dma_resv_prune'
tree: https://github.com/0day-ci/linux/commits/UPDATE-20211013-203254/Maarten-Lankhorst/drm-i915-Use-dma_resv_iter-for-waiting-in-i915_gem_object_wait_reservation/20211013-184219
head: 0d2072c5f543d90f7d41c24e6340faf083d73ab8
commit: 0d2072c5f543d90f7d41c24e6340faf083d73ab8 drm/i915: Use dma_resv_iter for waiting in i915_gem_object_wait_reservation.
date: 5 hours ago
config: i386-randconfig-a003-20211013 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project b6a8c695542b2987eb9a203d5663a0740cb4725f)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/0d2072c5f543d90f7d41c24e6340faf083d73ab8
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review UPDATE-20211013-203254/Maarten-Lankhorst/drm-i915-Use-dma_resv_iter-for-waiting-in-i915_gem_object_wait_reservation/20211013-184219
git checkout 0d2072c5f543d90f7d41c24e6340faf083d73ab8
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/i915/gem/i915_gem_shrinker.c:231:4: error: implicit declaration of function 'dma_resv_prune' [-Werror,-Wimplicit-function-declaration]
dma_resv_prune(obj->base.resv);
^
drivers/gpu/drm/i915/gem/i915_gem_shrinker.c:231:4: note: did you mean 'dma_resv_fini'?
include/linux/dma-resv.h:460:6: note: 'dma_resv_fini' declared here
void dma_resv_fini(struct dma_resv *obj);
^
1 error generated.
vim +/dma_resv_prune +231 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c
2d6692e642e7ca drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2019-04-20 72
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 73 /**
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 74 * i915_gem_shrink - Shrink buffer object caches
772f7bb75dffd4 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-04-21 75 * @ww: i915 gem ww acquire ctx, or NULL
56fa4bf2b2f084 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-11-23 76 * @i915: i915 device
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 77 * @target: amount of memory to make available, in pages
912d572d63b8cd drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-09-06 78 * @nr_scanned: optional output for number of pages scanned (incremental)
70972f51819a22 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-12 79 * @shrink: control flags for selecting cache types
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 80 *
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 81 * This function is the main interface to the shrinker. It will try to release
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 82 * up to @target pages of main memory backing storage from buffer objects.
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 83 * Selection of the specific caches can be done with @flags. This is e.g. useful
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 84 * when purgeable objects should be removed from caches preferentially.
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 85 *
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 86 * Note that it's not guaranteed that released amount is actually available as
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 87 * free system memory - the pages might still be in-used to due to other reasons
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 88 * (like cpu mmaps) or the mm core has reused them before we could grab them.
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 89 * Therefore code that needs to explicitly shrink buffer objects caches (e.g. to
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 90 * avoid deadlocks in memory reclaim) must fall back to i915_gem_shrink_all().
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 91 *
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 92 * Also note that any kind of pinning (both per-vma address space pins and
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 93 * backing storage pins at the buffer object level) result in the shrinker code
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 94 * having to skip the object.
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 95 *
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 96 * Returns:
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 97 * The number of pages of backing storage actually released.
eb0b44adc08c0b drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 98 */
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 99 unsigned long
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 100 i915_gem_shrink(struct i915_gem_ww_ctx *ww,
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 101 struct drm_i915_private *i915,
912d572d63b8cd drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-09-06 102 unsigned long target,
912d572d63b8cd drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-09-06 103 unsigned long *nr_scanned,
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 104 unsigned int shrink)
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 105 {
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 106 const struct {
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 107 struct list_head *list;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 108 unsigned int bit;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 109 } phases[] = {
3b4fa9640ccded drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-05-30 110 { &i915->mm.purge_list, ~0u },
ecab9be174d98f drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-12 111 {
ecab9be174d98f drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-12 112 &i915->mm.shrink_list,
ecab9be174d98f drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-12 113 I915_SHRINK_BOUND | I915_SHRINK_UNBOUND
ecab9be174d98f drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-12 114 },
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 115 { NULL, 0 },
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 116 }, *phase;
538ef96b9dae7f drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2019-01-14 117 intel_wakeref_t wakeref = 0;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 118 unsigned long count = 0;
912d572d63b8cd drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-09-06 119 unsigned long scanned = 0;
239f3c2ee18376 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-07-28 120 int err = 0;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 121
bc6f80cce9ae7c drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-04-26 122 /* CHV + VTD workaround use stop_machine(); need to trylock vm->mutex */
bc6f80cce9ae7c drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-04-26 123 bool trylock_vm = !ww && intel_vm_no_concurrent_access_wa(i915);
bc6f80cce9ae7c drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-04-26 124
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 125 trace_i915_gem_shrink(i915, target, shrink);
3abafa539d2c17 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2015-10-01 126
178a30c90ac74e drivers/gpu/drm/i915/i915_gem_shrinker.c Praveen Paneri 2016-05-02 127 /*
178a30c90ac74e drivers/gpu/drm/i915/i915_gem_shrinker.c Praveen Paneri 2016-05-02 128 * Unbinding of objects will require HW access; Let us not wake the
178a30c90ac74e drivers/gpu/drm/i915/i915_gem_shrinker.c Praveen Paneri 2016-05-02 129 * device just to recover a little memory. If absolutely necessary,
178a30c90ac74e drivers/gpu/drm/i915/i915_gem_shrinker.c Praveen Paneri 2016-05-02 130 * we will force the wake during oom-notifier.
178a30c90ac74e drivers/gpu/drm/i915/i915_gem_shrinker.c Praveen Paneri 2016-05-02 131 */
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 132 if (shrink & I915_SHRINK_BOUND) {
d858d5695f3897 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Daniele Ceraolo Spurio 2019-06-13 133 wakeref = intel_runtime_pm_get_if_in_use(&i915->runtime_pm);
538ef96b9dae7f drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2019-01-14 134 if (!wakeref)
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 135 shrink &= ~I915_SHRINK_BOUND;
538ef96b9dae7f drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2019-01-14 136 }
178a30c90ac74e drivers/gpu/drm/i915/i915_gem_shrinker.c Praveen Paneri 2016-05-02 137
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 138 /*
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 139 * When shrinking the active list, we should also consider active
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 140 * contexts. Active contexts are pinned until they are retired, and
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 141 * so can not be simply unbound to retire and unpin their pages. To
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 142 * shrink the contexts, we must wait until the gpu is idle and
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 143 * completed its switch to the kernel context. In short, we do
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 144 * not have a good mechanism for idling a specific context, but
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 145 * what we can do is give them a kick so that we do not keep idle
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 146 * contexts around longer than is necessary.
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 147 */
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 148 if (shrink & I915_SHRINK_ACTIVE)
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 149 /* Retire requests to unpin all idle contexts */
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 150 intel_gt_retire_requests(&i915->gt);
09137e94543761 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-07-08 151
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 152 /*
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 153 * As we may completely rewrite the (un)bound list whilst unbinding
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 154 * (due to retiring requests) we have to strictly process only
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 155 * one element of the list at the time, and recheck the list
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 156 * on every iteration.
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 157 *
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 158 * In particular, we must hold a reference whilst removing the
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 159 * object as we may end up waiting for and/or retiring the objects.
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 160 * This might release the final reference (held by the active list)
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 161 * and result in the object being freed from under us. This is
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 162 * similar to the precautions the eviction code must take whilst
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 163 * removing objects.
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 164 *
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 165 * Also note that although these lists do not hold a reference to
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 166 * the object we can safely grab one here: The final object
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 167 * unreferencing and the bound_list are both protected by the
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 168 * dev->struct_mutex and so we won't ever be able to observe an
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 169 * object on the bound_list with a reference count equals 0.
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 170 */
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 171 for (phase = phases; phase->list; phase++) {
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 172 struct list_head still_in_list;
2a1d775201081c drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2016-07-26 173 struct drm_i915_gem_object *obj;
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 174 unsigned long flags;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 175
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 176 if ((shrink & phase->bit) == 0)
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 177 continue;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 178
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 179 INIT_LIST_HEAD(&still_in_list);
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 180
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 181 /*
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 182 * We serialize our access to unreferenced objects through
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 183 * the use of the struct_mutex. While the objects are not
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 184 * yet freed (due to RCU then a workqueue) we still want
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 185 * to be able to shrink their pages, so they remain on
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 186 * the unbound/bound list until actually freed.
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 187 */
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 188 spin_lock_irqsave(&i915->mm.obj_lock, flags);
2a1d775201081c drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2016-07-26 189 while (count < target &&
2a1d775201081c drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2016-07-26 190 (obj = list_first_entry_or_null(phase->list,
2a1d775201081c drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2016-07-26 191 typeof(*obj),
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 192 mm.link))) {
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 193 list_move_tail(&obj->mm.link, &still_in_list);
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 194
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 195 if (shrink & I915_SHRINK_VMAPS &&
a4f5ea64f0a818 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2016-10-28 196 !is_vmalloc_addr(obj->mm.mapping))
eae2c43b1233f8 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2016-04-08 197 continue;
eae2c43b1233f8 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2016-04-08 198
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 199 if (!(shrink & I915_SHRINK_ACTIVE) &&
c03467ba40f783 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-07-03 200 i915_gem_object_is_framebuffer(obj))
5763ff04dc4ebd drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2015-10-01 201 continue;
5763ff04dc4ebd drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2015-10-01 202
c1a415e261aad0 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2015-12-04 203 if (!can_release_pages(obj))
c1a415e261aad0 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2015-12-04 204 continue;
c1a415e261aad0 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2015-12-04 205
0bd6cb6b58f733 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-18 206 if (!kref_get_unless_zero(&obj->base.refcount))
0bd6cb6b58f733 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-18 207 continue;
0bd6cb6b58f733 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-18 208
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 209 spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 210
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 211 err = 0;
bc6f80cce9ae7c drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-04-26 212 if (unsafe_drop_pages(obj, shrink, trylock_vm)) {
7b7a119e8546e2 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2016-10-31 213 /* May arrive from get_pages on another bo */
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 214 if (!ww) {
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 215 if (!i915_gem_object_trylock(obj))
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 216 goto skip;
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 217 } else {
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 218 err = i915_gem_object_lock(obj, ww);
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 219 if (err)
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 220 goto skip;
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 221 }
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 222
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 223 if (!__i915_gem_object_put_pages(obj)) {
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 224 try_to_writeback(obj, shrink);
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 225 count += obj->base.size >> PAGE_SHIFT;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 226 }
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 227 if (!ww)
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 228 i915_gem_object_unlock(obj);
1233e2db199dea drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2016-10-28 229 }
0bd6cb6b58f733 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-18 230
6d393ef5ff5cac drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-12-23 @231 dma_resv_prune(obj->base.resv);
6d393ef5ff5cac drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2020-12-23 232
4e773c3a8a693e drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-13 233 scanned += obj->base.size >> PAGE_SHIFT;
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 234 skip:
0bd6cb6b58f733 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-18 235 i915_gem_object_put(obj);
f2123818ffad03 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-10-16 236
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 237 spin_lock_irqsave(&i915->mm.obj_lock, flags);
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 238 if (err)
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 239 break;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 240 }
535972771d8c99 drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2016-11-01 241 list_splice_tail(&still_in_list, phase->list);
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 242 spin_unlock_irqrestore(&i915->mm.obj_lock, flags);
cf41a8f1dc1e47 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-03-23 243 if (err)
239f3c2ee18376 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-07-28 244 break;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 245 }
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 246
a8cff4c8283af3 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Chris Wilson 2019-06-10 247 if (shrink & I915_SHRINK_BOUND)
d858d5695f3897 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Daniele Ceraolo Spurio 2019-06-13 248 intel_runtime_pm_put(&i915->runtime_pm, wakeref);
178a30c90ac74e drivers/gpu/drm/i915/i915_gem_shrinker.c Praveen Paneri 2016-05-02 249
239f3c2ee18376 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-07-28 250 if (err)
239f3c2ee18376 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-07-28 251 return err;
239f3c2ee18376 drivers/gpu/drm/i915/gem/i915_gem_shrinker.c Maarten Lankhorst 2021-07-28 252
912d572d63b8cd drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-09-06 253 if (nr_scanned)
912d572d63b8cd drivers/gpu/drm/i915/i915_gem_shrinker.c Chris Wilson 2017-09-06 254 *nr_scanned += scanned;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 255 return count;
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 256 }
be6a0376950475 drivers/gpu/drm/i915/i915_gem_shrinker.c Daniel Vetter 2015-03-18 257
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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