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 5/6] tests/core_hotunplug: Add 'PRIME handle' variants Date: Thu, 1 Apr 2021 16:36:42 +0200 [thread overview] Message-ID: <20210401143643.7867-5-janusz.krzysztofik@linux.intel.com> (raw) In-Reply-To: <20210401143643.7867-1-janusz.krzysztofik@linux.intel.com> Even if all device file descriptors are closed on device hotunbind / hotunplug, PRIME exported objects may still exists, referenced by still open dma-buf file descriptors. Add subtests that keep such descriptor open on device hotunbind / hotunplug. Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> --- tests/core_hotunplug.c | 104 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c index 6f3b3b3d3..0cb1267ae 100644 --- a/tests/core_hotunplug.c +++ b/tests/core_hotunplug.c @@ -782,6 +782,86 @@ static void userptr_hotunplug_lateclose(struct hotunplug *priv) igt_fail_on_f(munmap(ptr, 4096), "Userptr unmap failure!"); } +static void prime_hotunbind_lateclose(struct hotunplug *priv) +{ + uint32_t handle; + int dmabuf, ret; + + igt_require(priv->fd.drm = -1); + priv->fd.drm = local_drm_open_driver(false, "pre-", " for prerequisites check"); + + igt_require_intel(priv->fd.drm); + igt_require_gem(priv->fd.drm); + priv->fd.drm = close_device(priv->fd.drm, "", "pre-checked "); + + pre_check(priv); + + priv->fd.drm = local_drm_open_driver(false, "", " for hot unbind"); + + local_debug("%s\n", "creating and PRIME-exporting a GEM object"); + handle = gem_create(priv->fd.drm, 4096); + dmabuf = prime_handle_to_fd(priv->fd.drm, handle); + + ret = local_gem_close(priv->fd.drm, handle); + priv->fd.drm = close_device(priv->fd.drm, "", "exported "); + + if (priv->fd.drm != -1) { + igt_ignore_warn(close(dmabuf)); + igt_assert_eq(priv->fd.drm, -1); + } + + /* once device close succeeds, take care of open dmabuf like if it was a device fd */ + priv->fd.drm = dmabuf; + igt_assert_f(!ret, "gem_close failed with errno %d\n", ret); + + driver_unbind(priv, "hot ", 0); + + igt_debug("late closing the PRIME file descriptor\n"); + dmabuf = local_close(dmabuf, "PRIME file descriptor late close failure"); + priv->fd.drm = dmabuf; + igt_assert_eq(dmabuf, -1); +} + +static void prime_hotunplug_lateclose(struct hotunplug *priv) +{ + uint32_t handle; + int dmabuf, ret; + + igt_require(priv->fd.drm = -1); + priv->fd.drm = local_drm_open_driver(false, "pre-", " for prerequisites check"); + + igt_require_intel(priv->fd.drm); + igt_require_gem(priv->fd.drm); + priv->fd.drm = close_device(priv->fd.drm, "", "pre-checked "); + + pre_check(priv); + + priv->fd.drm = local_drm_open_driver(false, "", " for hot unplug"); + + local_debug("%s\n", "creating and PRIME-exporting a GEM object"); + handle = gem_create(priv->fd.drm, 4096); + dmabuf = prime_handle_to_fd(priv->fd.drm, handle); + + ret = local_gem_close(priv->fd.drm, handle); + priv->fd.drm = close_device(priv->fd.drm, "", "exported "); + + if (priv->fd.drm != -1) { + igt_ignore_warn(close(dmabuf)); + igt_assert_eq(priv->fd.drm, -1); + } + + /* once device close succeeds, take care of open dmabuf like if it was a device fd */ + priv->fd.drm = dmabuf; + igt_assert_f(!ret, "gem_close failed with errno %d\n", ret); + + device_unplug(priv, "hot ", 0); + + igt_debug("late closing the PRIME file descriptor\n"); + dmabuf = local_close(dmabuf, "PRIME file descriptor late close failure"); + priv->fd.drm = dmabuf; + igt_assert_eq(dmabuf, -1); +} + /* Main */ igt_main @@ -1015,6 +1095,30 @@ igt_main recover(&priv); } + igt_fixture + post_healthcheck(&priv); + + igt_subtest_group { + igt_describe("Check if the driver can be cleanly unbound from a device with a still open PRIME-exported object, then released"); + igt_subtest("prime-hotunbind-lateclose") + prime_hotunbind_lateclose(&priv); + + igt_fixture + recover(&priv); + } + + igt_fixture + post_healthcheck(&priv); + + igt_subtest_group { + igt_describe("Check if a device with a still open PRIME-exported object can be cleanly unplugged, then released"); + igt_subtest("prime-hotunplug-lateclose") + prime_hotunplug_lateclose(&priv); + + igt_fixture + recover(&priv); + } + igt_fixture { post_healthcheck(&priv); -- 2.25.1 _______________________________________________ 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 5/6] tests/core_hotunplug: Add 'PRIME handle' variants Date: Thu, 1 Apr 2021 16:36:42 +0200 [thread overview] Message-ID: <20210401143643.7867-5-janusz.krzysztofik@linux.intel.com> (raw) In-Reply-To: <20210401143643.7867-1-janusz.krzysztofik@linux.intel.com> Even if all device file descriptors are closed on device hotunbind / hotunplug, PRIME exported objects may still exists, referenced by still open dma-buf file descriptors. Add subtests that keep such descriptor open on device hotunbind / hotunplug. Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com> --- tests/core_hotunplug.c | 104 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c index 6f3b3b3d3..0cb1267ae 100644 --- a/tests/core_hotunplug.c +++ b/tests/core_hotunplug.c @@ -782,6 +782,86 @@ static void userptr_hotunplug_lateclose(struct hotunplug *priv) igt_fail_on_f(munmap(ptr, 4096), "Userptr unmap failure!"); } +static void prime_hotunbind_lateclose(struct hotunplug *priv) +{ + uint32_t handle; + int dmabuf, ret; + + igt_require(priv->fd.drm = -1); + priv->fd.drm = local_drm_open_driver(false, "pre-", " for prerequisites check"); + + igt_require_intel(priv->fd.drm); + igt_require_gem(priv->fd.drm); + priv->fd.drm = close_device(priv->fd.drm, "", "pre-checked "); + + pre_check(priv); + + priv->fd.drm = local_drm_open_driver(false, "", " for hot unbind"); + + local_debug("%s\n", "creating and PRIME-exporting a GEM object"); + handle = gem_create(priv->fd.drm, 4096); + dmabuf = prime_handle_to_fd(priv->fd.drm, handle); + + ret = local_gem_close(priv->fd.drm, handle); + priv->fd.drm = close_device(priv->fd.drm, "", "exported "); + + if (priv->fd.drm != -1) { + igt_ignore_warn(close(dmabuf)); + igt_assert_eq(priv->fd.drm, -1); + } + + /* once device close succeeds, take care of open dmabuf like if it was a device fd */ + priv->fd.drm = dmabuf; + igt_assert_f(!ret, "gem_close failed with errno %d\n", ret); + + driver_unbind(priv, "hot ", 0); + + igt_debug("late closing the PRIME file descriptor\n"); + dmabuf = local_close(dmabuf, "PRIME file descriptor late close failure"); + priv->fd.drm = dmabuf; + igt_assert_eq(dmabuf, -1); +} + +static void prime_hotunplug_lateclose(struct hotunplug *priv) +{ + uint32_t handle; + int dmabuf, ret; + + igt_require(priv->fd.drm = -1); + priv->fd.drm = local_drm_open_driver(false, "pre-", " for prerequisites check"); + + igt_require_intel(priv->fd.drm); + igt_require_gem(priv->fd.drm); + priv->fd.drm = close_device(priv->fd.drm, "", "pre-checked "); + + pre_check(priv); + + priv->fd.drm = local_drm_open_driver(false, "", " for hot unplug"); + + local_debug("%s\n", "creating and PRIME-exporting a GEM object"); + handle = gem_create(priv->fd.drm, 4096); + dmabuf = prime_handle_to_fd(priv->fd.drm, handle); + + ret = local_gem_close(priv->fd.drm, handle); + priv->fd.drm = close_device(priv->fd.drm, "", "exported "); + + if (priv->fd.drm != -1) { + igt_ignore_warn(close(dmabuf)); + igt_assert_eq(priv->fd.drm, -1); + } + + /* once device close succeeds, take care of open dmabuf like if it was a device fd */ + priv->fd.drm = dmabuf; + igt_assert_f(!ret, "gem_close failed with errno %d\n", ret); + + device_unplug(priv, "hot ", 0); + + igt_debug("late closing the PRIME file descriptor\n"); + dmabuf = local_close(dmabuf, "PRIME file descriptor late close failure"); + priv->fd.drm = dmabuf; + igt_assert_eq(dmabuf, -1); +} + /* Main */ igt_main @@ -1015,6 +1095,30 @@ igt_main recover(&priv); } + igt_fixture + post_healthcheck(&priv); + + igt_subtest_group { + igt_describe("Check if the driver can be cleanly unbound from a device with a still open PRIME-exported object, then released"); + igt_subtest("prime-hotunbind-lateclose") + prime_hotunbind_lateclose(&priv); + + igt_fixture + recover(&priv); + } + + igt_fixture + post_healthcheck(&priv); + + igt_subtest_group { + igt_describe("Check if a device with a still open PRIME-exported object can be cleanly unplugged, then released"); + igt_subtest("prime-hotunplug-lateclose") + prime_hotunplug_lateclose(&priv); + + igt_fixture + recover(&priv); + } + igt_fixture { post_healthcheck(&priv); -- 2.25.1 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev
next prev parent reply other threads:[~2021-04-01 14:37 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-01 14:36 [Intel-gfx] [RFC PATCH i-g-t 1/6] tests/core_hotunplug: Add 'GEM context' variants Janusz Krzysztofik 2021-04-01 14:36 ` [igt-dev] " Janusz Krzysztofik 2021-04-01 14:36 ` [Intel-gfx] [RFC PATCH i-g-t 2/6] tests/core_hotunplug: Add 'GEM address space' variants Janusz Krzysztofik 2021-04-01 14:36 ` [igt-dev] " Janusz Krzysztofik 2021-04-01 14:36 ` [Intel-gfx] [RFC PATCH i-g-t 3/6] tests/core_hotunplug: Add 'GEM object' variants Janusz Krzysztofik 2021-04-01 14:36 ` [igt-dev] " Janusz Krzysztofik 2021-04-01 14:36 ` [Intel-gfx] [RFC PATCH i-g-t 4/6] tests/core_hotunplug: Add 'userptr GEM " Janusz Krzysztofik 2021-04-01 14:36 ` [igt-dev] " Janusz Krzysztofik 2021-04-01 14:36 ` Janusz Krzysztofik [this message] 2021-04-01 14:36 ` [igt-dev] [RFC PATCH i-g-t 5/6] tests/core_hotunplug: Add 'PRIME handle' variants Janusz Krzysztofik 2021-04-01 14:36 ` [Intel-gfx] [RFC PATCH i-g-t 6/6] tests/core_hotunplug: Add 'GEM spin' variants Janusz Krzysztofik 2021-04-01 14:36 ` [igt-dev] " Janusz Krzysztofik 2021-04-01 17:24 ` [igt-dev] ✓ Fi.CI.BAT: success for series starting with [RFC,i-g-t,1/6] tests/core_hotunplug: Add 'GEM context' variants Patchwork 2021-04-01 21:58 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20210401143643.7867-5-janusz.krzysztofik@linux.intel.com \ --to=janusz.krzysztofik@linux.intel.com \ --cc=igt-dev@lists.freedesktop.org \ --cc=intel-gfx@lists.freedesktop.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.