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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-06-02 09:54:12 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-06-02 09:54:12 +0200
commit5599617ec0719dba3b1f85a4abca2a6c93368ae3 (patch)
tree7d2f9bb6a538ee8ed5cfa391f2cfa72a3e2daa9f /kernel/sysctl.c
parentdrm/i915/skl+: Use scaling amount for plane data rate calculation (v4) (diff)
parentMerge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next (diff)
downloadlinux-rng-5599617ec0719dba3b1f85a4abca2a6c93368ae3.tar.xz
linux-rng-5599617ec0719dba3b1f85a4abca2a6c93368ae3.zip
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Git got absolutely destroyed with all our cherry-picking from drm-intel-next-queued to various branches. It ended up inserting intel_crtc_page_flip 2x even in intel_display.c. Backmerge to get back to sanity. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 725587f10667..87b2fc38398b 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -130,6 +130,9 @@ static int one_thousand = 1000;
#ifdef CONFIG_PRINTK
static int ten_thousand = 10000;
#endif
+#ifdef CONFIG_PERF_EVENTS
+static int six_hundred_forty_kb = 640 * 1024;
+#endif
/* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */
static unsigned long dirty_bytes_min = 2 * PAGE_SIZE;
@@ -1144,6 +1147,24 @@ static struct ctl_table kern_table[] = {
.extra1 = &zero,
.extra2 = &one_hundred,
},
+ {
+ .procname = "perf_event_max_stack",
+ .data = &sysctl_perf_event_max_stack,
+ .maxlen = sizeof(sysctl_perf_event_max_stack),
+ .mode = 0644,
+ .proc_handler = perf_event_max_stack_handler,
+ .extra1 = &zero,
+ .extra2 = &six_hundred_forty_kb,
+ },
+ {
+ .procname = "perf_event_max_contexts_per_stack",
+ .data = &sysctl_perf_event_max_contexts_per_stack,
+ .maxlen = sizeof(sysctl_perf_event_max_contexts_per_stack),
+ .mode = 0644,
+ .proc_handler = perf_event_max_stack_handler,
+ .extra1 = &zero,
+ .extra2 = &one_thousand,
+ },
#endif
#ifdef CONFIG_KMEMCHECK
{
@@ -1509,6 +1530,13 @@ static struct ctl_table vm_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
},
+ {
+ .procname = "stat_refresh",
+ .data = NULL,
+ .maxlen = 0,
+ .mode = 0600,
+ .proc_handler = vmstat_refresh,
+ },
#endif
#ifdef CONFIG_MMU
{