diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 995549d0bbbc..ddcd9e1c217a 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -17,6 +17,7 @@ #include <linux/string_helpers.h> #include <linux/devcoredump.h> #include <linux/sched/task.h> +#include <linux/sched/mm.h> /* * Power Management: @@ -469,6 +470,7 @@ static void recover_worker(struct kthread_work *work) struct msm_gem_submit *submit; struct msm_ringbuffer *cur_ring = gpu->funcs->active_ring(gpu); char *comm = NULL, *cmd = NULL; + unsigned int noreclaim_flag; struct task_struct *task; int i; @@ -506,6 +508,8 @@ static void recover_worker(struct kthread_work *work) msm_gem_vm_unusable(submit->vm); } + noreclaim_flag = memalloc_noreclaim_save(); + get_comm_cmdline(submit, &comm, &cmd); if (comm && cmd) { @@ -524,6 +528,8 @@ static void recover_worker(struct kthread_work *work) pm_runtime_get_sync(&gpu->pdev->dev); msm_gpu_crashstate_capture(gpu, submit, NULL, comm, cmd); + memalloc_noreclaim_restore(noreclaim_flag); + kfree(cmd); kfree(comm); @@ -588,6 +594,7 @@ void msm_gpu_fault_crashstate_capture(struct msm_gpu *gpu, struct msm_gpu_fault_ struct msm_gem_submit *submit; struct msm_ringbuffer *cur_ring = gpu->funcs->active_ring(gpu); char *comm = NULL, *cmd = NULL; + unsigned int noreclaim_flag; mutex_lock(&gpu->lock); @@ -595,6 +602,8 @@ void msm_gpu_fault_crashstate_capture(struct msm_gpu *gpu, struct msm_gpu_fault_ if (submit && submit->fault_dumped) goto resume_smmu; + noreclaim_flag = memalloc_noreclaim_save(); + if (submit) { get_comm_cmdline(submit, &comm, &cmd); @@ -610,6 +619,8 @@ void msm_gpu_fault_crashstate_capture(struct msm_gpu *gpu, struct msm_gpu_fault_ msm_gpu_crashstate_capture(gpu, submit, fault_info, comm, cmd); pm_runtime_put_sync(&gpu->pdev->dev); + memalloc_noreclaim_restore(noreclaim_flag); + kfree(cmd); kfree(comm); |