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-rw-r--r--abs/core/nvidia-304xx/kernel_4.10.patch105
1 files changed, 105 insertions, 0 deletions
diff --git a/abs/core/nvidia-304xx/kernel_4.10.patch b/abs/core/nvidia-304xx/kernel_4.10.patch
new file mode 100644
index 0000000..1e98740
--- /dev/null
+++ b/abs/core/nvidia-304xx/kernel_4.10.patch
@@ -0,0 +1,105 @@
+From d270372bf8abcf45409b30cdb33069280527b0ff Mon Sep 17 00:00:00 2001
+From: Alberto Milone <alberto.milone@canonical.com>
+Date: Wed, 15 Feb 2017 18:01:02 +0100
+Subject: [PATCH 1/1] Add support for Linux 4.10
+
+---
+ nv-linux.h | 5 +++++
+ nv-pat.c | 40 ++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 45 insertions(+)
+
+diff --git a/kernel/nv-linux.h b/kernel/nv-linux.h
+index b46e71f..3081c06 100644
+--- a/kernel/nv-linux.h
++++ b/kernel/nv-linux.h
+@@ -1895,8 +1895,13 @@ static inline NvU64 nv_node_end_pfn(int nid)
+
+ #else
+
++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
+ return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
+ pages, vmas);
++#else
++ return get_user_pages_remote(tsk, mm, start, nr_pages, flags,
++ pages, vmas, NULL);
++#endif
+
+ #endif
+
+diff --git a/kernel/nv-pat.c b/kernel/nv-pat.c
+index e71e81c..d742789 100644
+--- a/kernel/nv-pat.c
++++ b/kernel/nv-pat.c
+@@ -203,6 +203,7 @@ void nv_disable_pat_support(void)
+ }
+
+ #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
+ static int
+ nv_kern_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ {
+@@ -234,6 +235,34 @@ static struct notifier_block nv_hotcpu_nfb = {
+ .notifier_call = nv_kern_cpu_callback,
+ .priority = 0
+ };
++#else
++static int nvidia_cpu_online(unsigned int hcpu)
++{
++ unsigned int cpu = get_cpu();
++ if (cpu == hcpu)
++ nv_setup_pat_entries(NULL);
++ else
++ NV_SMP_CALL_FUNCTION(nv_setup_pat_entries, (void *)(long int)hcpu, 1);
++
++ put_cpu();
++
++ return 0;
++}
++
++static int nvidia_cpu_down_prep(unsigned int hcpu)
++{
++ unsigned int cpu = get_cpu();
++ if (cpu == hcpu)
++ nv_restore_pat_entries(NULL);
++ else
++ NV_SMP_CALL_FUNCTION(nv_restore_pat_entries, (void *)(long int)hcpu, 1);
++
++ put_cpu();
++
++ return 0;
++}
++#endif
++
+ #endif
+
+ int nv_init_pat_support(nv_stack_t *sp)
+@@ -255,7 +284,14 @@ int nv_init_pat_support(nv_stack_t *sp)
+ #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
+ if (nv_pat_mode == NV_PAT_MODE_BUILTIN)
+ {
++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
+ if (register_hotcpu_notifier(&nv_hotcpu_nfb) != 0)
++#else
++ if (cpuhp_setup_state(CPUHP_AP_ONLINE_DYN,
++ "gpu/nvidia:online",
++ nvidia_cpu_online,
++ nvidia_cpu_down_prep) != 0)
++#endif
+ {
+ nv_disable_pat_support();
+ nv_printf(NV_DBG_ERRORS,
+@@ -280,7 +316,11 @@ void nv_teardown_pat_support(void)
+ {
+ nv_disable_pat_support();
+ #if defined(NV_ENABLE_PAT_SUPPORT) && defined(NV_ENABLE_HOTPLUG_CPU)
++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
+ unregister_hotcpu_notifier(&nv_hotcpu_nfb);
++#else
++ cpuhp_remove_state_nocalls(CPUHP_AP_ONLINE_DYN);
++#endif
+ #endif
+ }
+ }
+--
+2.7.4
+