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| author | Maxime Ripard <mripard@kernel.org> | 2026-03-30 11:05:36 +0300 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2026-03-30 11:05:36 +0300 |
| commit | 6fdfd24017756bbe27ccc786051e97f3bf0c3d62 (patch) | |
| tree | 2f826d4f094a9edce9872d284172b6c5d3f7c063 /drivers/resctrl | |
| parent | 3bce3fdd1ff2ba242f76ab66659fff27207299f1 (diff) | |
| parent | 7aaa8047eafd0bd628065b15757d9b48c5f9c07d (diff) | |
| download | linux-6fdfd24017756bbe27ccc786051e97f3bf0c3d62.tar.xz | |
Merge drm/drm-fixes into drm-misc-next-fixes
Boris needs 7.0-rc6 for a shmem helper fix.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/resctrl')
| -rw-r--r-- | drivers/resctrl/mpam_devices.c | 2 | ||||
| -rw-r--r-- | drivers/resctrl/test_mpam_devices.c | 22 |
2 files changed, 17 insertions, 7 deletions
diff --git a/drivers/resctrl/mpam_devices.c b/drivers/resctrl/mpam_devices.c index 1eebc2602187..0666be6b0e88 100644 --- a/drivers/resctrl/mpam_devices.c +++ b/drivers/resctrl/mpam_devices.c @@ -1428,6 +1428,7 @@ static void mpam_reprogram_ris_partid(struct mpam_msc_ris *ris, u16 partid, static int mpam_restore_mbwu_state(void *_ris) { int i; + u64 val; struct mon_read mwbu_arg; struct mpam_msc_ris *ris = _ris; struct mpam_class *class = ris->vmsc->comp->class; @@ -1437,6 +1438,7 @@ static int mpam_restore_mbwu_state(void *_ris) mwbu_arg.ris = ris; mwbu_arg.ctx = &ris->mbwu_state[i].cfg; mwbu_arg.type = mpam_msmon_choose_counter(class); + mwbu_arg.val = &val; __ris_msmon_read(&mwbu_arg); } diff --git a/drivers/resctrl/test_mpam_devices.c b/drivers/resctrl/test_mpam_devices.c index 3e8d564a0c64..31871f519729 100644 --- a/drivers/resctrl/test_mpam_devices.c +++ b/drivers/resctrl/test_mpam_devices.c @@ -322,9 +322,17 @@ static void test_mpam_enable_merge_features(struct kunit *test) mutex_unlock(&mpam_list_lock); } +static void __test_mpam_reset_msc_bitmap(struct mpam_msc *msc, u16 reg, u16 wd) +{ + /* Avoid warnings when running with CONFIG_DEBUG_PREEMPT */ + guard(preempt)(); + + mpam_reset_msc_bitmap(msc, reg, wd); +} + static void test_mpam_reset_msc_bitmap(struct kunit *test) { - char __iomem *buf = kunit_kzalloc(test, SZ_16K, GFP_KERNEL); + char __iomem *buf = (__force char __iomem *)kunit_kzalloc(test, SZ_16K, GFP_KERNEL); struct mpam_msc fake_msc = {}; u32 *test_result; @@ -339,33 +347,33 @@ static void test_mpam_reset_msc_bitmap(struct kunit *test) mutex_init(&fake_msc.part_sel_lock); mutex_lock(&fake_msc.part_sel_lock); - test_result = (u32 *)(buf + MPAMCFG_CPBM); + test_result = (__force u32 *)(buf + MPAMCFG_CPBM); - mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 0); + __test_mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 0); KUNIT_EXPECT_EQ(test, test_result[0], 0); KUNIT_EXPECT_EQ(test, test_result[1], 0); test_result[0] = 0; test_result[1] = 0; - mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 1); + __test_mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 1); KUNIT_EXPECT_EQ(test, test_result[0], 1); KUNIT_EXPECT_EQ(test, test_result[1], 0); test_result[0] = 0; test_result[1] = 0; - mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 16); + __test_mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 16); KUNIT_EXPECT_EQ(test, test_result[0], 0xffff); KUNIT_EXPECT_EQ(test, test_result[1], 0); test_result[0] = 0; test_result[1] = 0; - mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 32); + __test_mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 32); KUNIT_EXPECT_EQ(test, test_result[0], 0xffffffff); KUNIT_EXPECT_EQ(test, test_result[1], 0); test_result[0] = 0; test_result[1] = 0; - mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 33); + __test_mpam_reset_msc_bitmap(&fake_msc, MPAMCFG_CPBM, 33); KUNIT_EXPECT_EQ(test, test_result[0], 0xffffffff); KUNIT_EXPECT_EQ(test, test_result[1], 1); test_result[0] = 0; |