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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1352-drm-amdkfd-RHEL-6.8-fix-for-hash_for_each_rcu.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1352-drm-amdkfd-RHEL-6.8-fix-for-hash_for_each_rcu.patch47
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1352-drm-amdkfd-RHEL-6.8-fix-for-hash_for_each_rcu.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1352-drm-amdkfd-RHEL-6.8-fix-for-hash_for_each_rcu.patch
new file mode 100644
index 00000000..f2fb3ba7
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1352-drm-amdkfd-RHEL-6.8-fix-for-hash_for_each_rcu.patch
@@ -0,0 +1,47 @@
+From 37b58a9dae1b579a15d4443d0ecc18b1bc420a49 Mon Sep 17 00:00:00 2001
+From: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
+Date: Thu, 30 Nov 2017 14:43:18 -0500
+Subject: [PATCH 1352/4131] drm/amdkfd: [RHEL 6.8] fix for hash_for_each_rcu
+
+Change-Id: I17e5751f2ee4f06c242c09dd721adeba1ab69039
+Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
+Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
+---
+ drivers/gpu/drm/amd/amdkfd/kfd_process.c | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+index ef43039..b458995 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+@@ -1051,7 +1051,13 @@ void kfd_suspend_all_processes(void)
+ unsigned int temp;
+ int idx = srcu_read_lock(&kfd_processes_srcu);
+
++#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)
++ struct hlist_node *node;
++
++ hash_for_each_rcu(kfd_processes_table, temp, node, p, kfd_processes) {
++#else
+ hash_for_each_rcu(kfd_processes_table, temp, p, kfd_processes) {
++#endif
+ if (cancel_delayed_work_sync(&p->eviction_work.dwork))
+ dma_fence_put(p->eviction_work.quiesce_fence);
+ cancel_delayed_work_sync(&p->restore_work);
+@@ -1071,7 +1077,13 @@ int kfd_resume_all_processes(void)
+ unsigned int temp;
+ int ret = 0, idx = srcu_read_lock(&kfd_processes_srcu);
+
++#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)
++ struct hlist_node *node;
++
++ hash_for_each_rcu(kfd_processes_table, temp, node, p, kfd_processes) {
++#else
+ hash_for_each_rcu(kfd_processes_table, temp, p, kfd_processes) {
++#endif
+ if (!schedule_delayed_work(&p->restore_work, 0)) {
+ pr_err("Restore process %d failed during resume\n",
+ p->pasid);
+--
+2.7.4
+