intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2026-01-03 06:49:52 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix: Do not wait infinitely for fence when context is hung

Browse Source 
- when driver is unloaded cleanup paths wait for not completed
fences. In case a context has hung - set finite wait timeout

Resolves: NEO-7613

Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>
This commit is contained in:
Mateusz Hoppe
2023-01-10 17:20:07 +00:00
committed by Compute-Runtime-Automation
parent af40c80162
commit 5e4604f66d
4 changed files with 58 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
shared/test/unit_test/os_interface/linux/drm_query_prelim_tests.cpp
View File

@@ -470,3 +470,24 @@ TEST(DrmBufferObjectTestPrelim, givenProvidedNoCtxIdWhenCallingWaitUserFenceThen
EXPECT_EQ(value, waitUserFence->value);
EXPECT_EQ(2, waitUserFence->timeout);
}
TEST(DrmTestPrelim, givenHungContextWhenCallingWaitUserFenceThenSmallTimeoutIsPassed) {
auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
DrmQueryMock drm{*executionEnvironment->rootDeviceEnvironments[0]};
OsContextLinux osContext(drm, 0, 10u, EngineDescriptorHelper::getDefaultDescriptor());
osContext.ensureContextInitialized();
osContext.setHangDetected();
uint64_t memory = 0;
uint64_t value = 20;
drm.waitOnUserFences(osContext, reinterpret_cast<uint64_t>(&memory), value, 1, 0);
EXPECT_EQ(osContext.getDrmContextIds().size(), drm.context.waitUserFenceCalled);
const auto &waitUserFence = drm.context.receivedWaitUserFence;
ASSERT_TRUE(waitUserFence);
EXPECT_EQ(DrmPrelimHelper::getU64WaitUserFenceFlag(), waitUserFence->mask);
EXPECT_EQ(reinterpret_cast<uint64_t>(&memory), waitUserFence->addr);
EXPECT_EQ(0u, waitUserFence->flags);
EXPECT_EQ(value, waitUserFence->value);
EXPECT_EQ(1, waitUserFence->timeout);
}