This reverts commit 379e6cd11499f35d67bbf8f0114b0a054b9f73d7
revert this patch to modify lock type back to 'mutex' to avoid kernel
calltrace issue.
[ 602.668806] Workqueue: amdgpu-reset-dev amdgpu_ras_do_recovery [amdgpu]
[ 602.668939] Call Trace:
[ 602.668940] <TASK>
[ 602.668941] dump_stack_lvl+0x4c/0x70
[ 602.668945] dump_stack+0x14/0x20
[ 602.668946] __schedule_bug+0x5a/0x70
[ 602.668950] __schedule+0x940/0xb30
[ 602.668952] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.668955] ? hrtimer_reprogram+0x77/0xb0
[ 602.668957] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.668959] ? hrtimer_start_range_ns+0x126/0x370
[ 602.668961] schedule+0x39/0xe0
[ 602.668962] schedule_hrtimeout_range_clock+0xb1/0x140
[ 602.668964] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 602.668966] schedule_hrtimeout_range+0x17/0x20
[ 602.668967] usleep_range_state+0x69/0x90
[ 602.668970] psp_cmd_submit_buf+0x132/0x570 [amdgpu]
[ 602.669066] psp_ras_invoke+0x75/0x1a0 [amdgpu]
[ 602.669156] psp_ras_query_address+0x9c/0x120 [amdgpu]
[ 602.669245] umc_v12_0_update_ecc_status+0x16d/0x520 [amdgpu]
[ 602.669337] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.669339] ? stack_depot_save+0x12/0x20
[ 602.669342] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.669343] ? set_track_prepare+0x52/0x70
[ 602.669346] ? kmemleak_alloc+0x4f/0x90
[ 602.669348] ? __kmalloc_node+0x34b/0x450
[ 602.669352] amdgpu_umc_update_ecc_status+0x23/0x40 [amdgpu]
[ 602.669438] mca_umc_mca_get_err_count+0x85/0xc0 [amdgpu]
[ 602.669554] mca_smu_parse_mca_error_count+0x120/0x1d0 [amdgpu]
[ 602.669655] amdgpu_mca_dispatch_mca_set.part.0+0x141/0x250 [amdgpu]
[ 602.669743] ? kmemleak_free+0x36/0x60
[ 602.669745] ? kvfree+0x32/0x40
[ 602.669747] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.669749] ? kfree+0x15d/0x2a0
[ 602.669752] amdgpu_mca_smu_log_ras_error+0x1f6/0x210 [amdgpu]
[ 602.669839] amdgpu_ras_query_error_status_helper+0x2ad/0x390 [amdgpu]
[ 602.669924] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.669925] ? __call_rcu_common.constprop.0+0xa6/0x2b0
[ 602.669929] amdgpu_ras_query_error_status+0xf3/0x620 [amdgpu]
[ 602.670014] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.670017] amdgpu_ras_log_on_err_counter+0xe1/0x170 [amdgpu]
[ 602.670103] amdgpu_ras_do_recovery+0xd2/0x2c0 [amdgpu]
[ 602.670187] ? srso_alias_return_thunk+0x5/0xfbef5
[ 602.670189] ? __schedule+0x37d/0xb30
[ 602.670191] process_one_work+0x176/0x350
[ 602.670194] worker_thread+0x2f7/0x420
[ 602.670197] ?
Signed-off-by: Yang Wang <kevinyang.w...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c | 11 ++++++-----
drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h | 2 +-
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
index c7e602d69f2c..9d3a3c778504 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
@@ -232,7 +232,7 @@ int amdgpu_mca_init(struct amdgpu_device *adev)
for (i = 0; i < ARRAY_SIZE(mca->mca_caches); i++) {
mca_cache = &mca->mca_caches[i];
- spin_lock_init(&mca_cache->lock);
+ mutex_init(&mca_cache->lock);
amdgpu_mca_bank_set_init(&mca_cache->mca_set);
}
@@ -250,6 +250,7 @@ void amdgpu_mca_fini(struct amdgpu_device *adev)
for (i = 0; i < ARRAY_SIZE(mca->mca_caches); i++) {
mca_cache = &mca->mca_caches[i];
amdgpu_mca_bank_set_release(&mca_cache->mca_set);
+ mutex_destroy(&mca_cache->lock);
}
}
@@ -454,9 +455,9 @@ static int amdgpu_mca_add_mca_set_to_cache(struct
amdgpu_device *adev, enum amdg
struct mca_bank_cache *mca_cache = &adev->mca.mca_caches[type];
int ret;
- spin_lock(&mca_cache->lock);
+ mutex_lock(&mca_cache->lock);
ret = amdgpu_mca_bank_set_merge(&mca_cache->mca_set, new);
- spin_unlock(&mca_cache->lock);
+ mutex_unlock(&mca_cache->lock);
return ret;
}
@@ -486,10 +487,10 @@ int amdgpu_mca_smu_log_ras_error(struct amdgpu_device
*adev, enum amdgpu_ras_blo
}
/* dispatch mca set again if mca cache has valid data */
- spin_lock(&mca_cache->lock);
+ mutex_lock(&mca_cache->lock);
if (mca_cache->mca_set.nr_entries)
ret = amdgpu_mca_dispatch_mca_set(adev, blk, type,
&mca_cache->mca_set, err_data);
- spin_unlock(&mca_cache->lock);
+ mutex_unlock(&mca_cache->lock);
out_mca_release:
amdgpu_mca_bank_set_release(&mca_set);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h
index c3c184c88dad..e80323ff90c1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.h
@@ -84,7 +84,7 @@ struct mca_bank_set {
struct mca_bank_cache {
struct mca_bank_set mca_set;
- spinlock_t lock;
+ struct mutex lock;
};
struct amdgpu_mca {
--
2.34.1
