From: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> To: igt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Subject: [Intel-gfx] [RFC PATCH i-g-t 5/8] tests/core_hotunplug: Add 'GEM address space' variant Date: Mon, 22 Jun 2020 17:18:42 +0200 [thread overview] Message-ID: <20200622151845.4520-6-janusz.krzysztofik@linux.intel.com> (raw) In-Reply-To: <20200622151845.4520-1-janusz.krzysztofik@linux.intel.com> Verify if an additional address space associated with an open device file descriptor is cleaned up correctly on device hotunplug. Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> --- tests/core_hotunplug.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c index f736a991f..6d9f530b1 100644 --- a/tests/core_hotunplug.c +++ b/tests/core_hotunplug.c @@ -34,6 +34,8 @@ #include "igt_kmod.h" #include "igt_sysfs.h" +#include "i915/gem_vm.h" + IGT_TEST_DESCRIPTION("Examine behavior of a driver on device hot unplug"); struct hotunplug { @@ -330,6 +332,29 @@ static void hotreplug_lateclose(void) healthcheck(); } +static void vm_hotunplug_lateclose(void) +{ + struct hotunplug priv; + + prepare_for_rescan(&priv); + + gem_require_vm(priv.fd.drm); + + local_debug("creating additional GEM user address space"); + igt_ignore_warn(gem_vm_create(priv.fd.drm)); + + local_debug("hot unplugging the device"); + device_unplug(priv.fd.sysfs_dev); + + local_debug("late closing the removed device instance"); + close(priv.fd.drm); + + local_debug("recovering the device"); + bus_rescan(priv.fd.sysfs_bus); + + healthcheck(); +} + /* Main */ igt_main @@ -402,4 +427,11 @@ igt_main igt_fixture igt_abort_on_f(failure, "%s\n", failure); + + igt_describe("Check if a still open device with extra GEM address space can be cleanly unplugged, then released and recovered"); + igt_subtest("vm-hotunplug-lateclose") + vm_hotunplug_lateclose(); + + igt_fixture + igt_abort_on_f(failure, "%s\n", failure); } -- 2.21.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
WARNING: multiple messages have this Message-ID (diff)
From: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> To: igt-dev@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Subject: [igt-dev] [RFC PATCH i-g-t 5/8] tests/core_hotunplug: Add 'GEM address space' variant Date: Mon, 22 Jun 2020 17:18:42 +0200 [thread overview] Message-ID: <20200622151845.4520-6-janusz.krzysztofik@linux.intel.com> (raw) In-Reply-To: <20200622151845.4520-1-janusz.krzysztofik@linux.intel.com> Verify if an additional address space associated with an open device file descriptor is cleaned up correctly on device hotunplug. Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> --- tests/core_hotunplug.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c index f736a991f..6d9f530b1 100644 --- a/tests/core_hotunplug.c +++ b/tests/core_hotunplug.c @@ -34,6 +34,8 @@ #include "igt_kmod.h" #include "igt_sysfs.h" +#include "i915/gem_vm.h" + IGT_TEST_DESCRIPTION("Examine behavior of a driver on device hot unplug"); struct hotunplug { @@ -330,6 +332,29 @@ static void hotreplug_lateclose(void) healthcheck(); } +static void vm_hotunplug_lateclose(void) +{ + struct hotunplug priv; + + prepare_for_rescan(&priv); + + gem_require_vm(priv.fd.drm); + + local_debug("creating additional GEM user address space"); + igt_ignore_warn(gem_vm_create(priv.fd.drm)); + + local_debug("hot unplugging the device"); + device_unplug(priv.fd.sysfs_dev); + + local_debug("late closing the removed device instance"); + close(priv.fd.drm); + + local_debug("recovering the device"); + bus_rescan(priv.fd.sysfs_bus); + + healthcheck(); +} + /* Main */ igt_main @@ -402,4 +427,11 @@ igt_main igt_fixture igt_abort_on_f(failure, "%s\n", failure); + + igt_describe("Check if a still open device with extra GEM address space can be cleanly unplugged, then released and recovered"); + igt_subtest("vm-hotunplug-lateclose") + vm_hotunplug_lateclose(); + + igt_fixture + igt_abort_on_f(failure, "%s\n", failure); } -- 2.21.1 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev
next prev parent reply other threads:[~2020-06-22 15:19 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-22 15:18 [Intel-gfx] [RFC PATCH i-g-t 0/8] tests/core_hotunplug: New subtests and enhancements Janusz Krzysztofik 2020-06-22 15:18 ` [igt-dev] " Janusz Krzysztofik 2020-06-22 15:18 ` [Intel-gfx] [RFC PATCH i-g-t 1/8] tests/core_hotunplug: Duplicate debug messages in dmesg Janusz Krzysztofik 2020-06-22 15:18 ` [igt-dev] " Janusz Krzysztofik 2020-06-22 15:18 ` [Intel-gfx] [RFC PATCH i-g-t 2/8] tests/core_hotunplug: Use PCI device sysfs entry, not DRM Janusz Krzysztofik 2020-06-22 15:18 ` [igt-dev] " Janusz Krzysztofik 2020-06-22 15:18 ` [Intel-gfx] [RFC PATCH i-g-t 3/8] tests/core_hotunplug: Add unbind-unplug-rescan variant Janusz Krzysztofik 2020-06-22 15:18 ` [igt-dev] " Janusz Krzysztofik 2020-06-22 15:18 ` [Intel-gfx] [RFC PATCH i-g-t 4/8] tests/core_hotunplug: Add 'lateclose before recover' variants Janusz Krzysztofik 2020-06-22 15:18 ` [igt-dev] " Janusz Krzysztofik 2020-06-22 15:18 ` Janusz Krzysztofik [this message] 2020-06-22 15:18 ` [igt-dev] [RFC PATCH i-g-t 5/8] tests/core_hotunplug: Add 'GEM address space' variant Janusz Krzysztofik 2020-06-22 15:18 ` [Intel-gfx] [RFC PATCH i-g-t 6/8] tests/core_hotunplug: Add 'GEM object' variant Janusz Krzysztofik 2020-06-22 15:18 ` [igt-dev] " Janusz Krzysztofik 2020-06-22 15:18 ` [Intel-gfx] [RFC PATCH i-g-t 7/8] tests/core_hotunplug: Add 'PRIME handle' variant Janusz Krzysztofik 2020-06-22 15:18 ` [igt-dev] " Janusz Krzysztofik 2020-06-22 15:18 ` [Intel-gfx] [RFC PATCH i-g-t 8/8] tests/core_hotunplug: Add 'GEM batch' variant Janusz Krzysztofik 2020-06-22 15:18 ` [igt-dev] " Janusz Krzysztofik 2020-06-22 15:41 ` [igt-dev] ✗ Fi.CI.BUILD: failure for tests/core_hotunplug: New subtests and enhancements Patchwork
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