diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2108-drm-amdkfd-Make-unmapping-of-static-queues-condition.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2108-drm-amdkfd-Make-unmapping-of-static-queues-condition.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2108-drm-amdkfd-Make-unmapping-of-static-queues-condition.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2108-drm-amdkfd-Make-unmapping-of-static-queues-condition.patch new file mode 100644 index 00000000..1dd7587e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2108-drm-amdkfd-Make-unmapping-of-static-queues-condition.patch @@ -0,0 +1,47 @@ +From 9f5a2d5c0c791fc57302139a1741a4bf5ade4874 Mon Sep 17 00:00:00 2001 +From: Felix Kuehling <Felix.Kuehling@amd.com> +Date: Mon, 25 Sep 2017 17:38:21 -0400 +Subject: [PATCH 2108/4131] drm/amdkfd: Make unmapping of static queues + conditional + +Only unmap static queues in process termination if the process being +terminated is in debugger mode. + +Change-Id: I806ad14c789fb19468b1a9cf9a83e04783757d30 +Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> +--- + drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +index e0dc551..e762a59 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +@@ -1505,6 +1505,7 @@ static int process_termination_cpsch(struct device_queue_manager *dqm, + struct kernel_queue *kq, *kq_next; + struct mqd_manager *mqd; + struct device_process_node *cur, *next_dpn; ++ bool unmap_static_queues = false; + + retval = 0; + +@@ -1516,6 +1517,7 @@ static int process_termination_cpsch(struct device_queue_manager *dqm, + dqm->queue_count--; + qpd->is_debug = false; + dqm->total_queue_count--; ++ unmap_static_queues = true; + } + + /* Clear all user mode queues */ +@@ -1541,7 +1543,7 @@ static int process_termination_cpsch(struct device_queue_manager *dqm, + } + } + +- retval = execute_queues_cpsch(dqm, true); ++ retval = execute_queues_cpsch(dqm, unmap_static_queues); + if (retval || qpd->reset_wavefronts) { + pr_warn("Resetting wave fronts (cpsch) on dev %p\n", dqm->dev); + dbgdev_wave_reset_wavefronts(dqm->dev, qpd->pqm->process); +-- +2.7.4 + |