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From 9577d7f0f208c1572388494f3c5abecdd535f5d4 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 1345/4131] 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 2d8c238..1abbaa0 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1511,6 +1511,7 @@ 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;
@@ -1522,6 +1523,7 @@ 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 */
@@ -1547,7 +1549,7 @@ 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
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