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-rw-r--r--kernel/sysctl.c62
1 files changed, 35 insertions, 27 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index c33a1edb799f..ae5cbb1e3ced 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -259,8 +259,6 @@ static int min_wakeup_granularity_ns; /* 0 usecs */
259static int max_wakeup_granularity_ns = NSEC_PER_SEC; /* 1 second */ 259static int max_wakeup_granularity_ns = NSEC_PER_SEC; /* 1 second */
260static int min_sched_tunable_scaling = SCHED_TUNABLESCALING_NONE; 260static int min_sched_tunable_scaling = SCHED_TUNABLESCALING_NONE;
261static int max_sched_tunable_scaling = SCHED_TUNABLESCALING_END-1; 261static int max_sched_tunable_scaling = SCHED_TUNABLESCALING_END-1;
262static int min_sched_shares_ratelimit = 100000; /* 100 usec */
263static int max_sched_shares_ratelimit = NSEC_PER_SEC; /* 1 second */
264#endif 262#endif
265 263
266#ifdef CONFIG_COMPACTION 264#ifdef CONFIG_COMPACTION
@@ -305,15 +303,6 @@ static struct ctl_table kern_table[] = {
305 .extra2 = &max_wakeup_granularity_ns, 303 .extra2 = &max_wakeup_granularity_ns,
306 }, 304 },
307 { 305 {
308 .procname = "sched_shares_ratelimit",
309 .data = &sysctl_sched_shares_ratelimit,
310 .maxlen = sizeof(unsigned int),
311 .mode = 0644,
312 .proc_handler = sched_proc_update_handler,
313 .extra1 = &min_sched_shares_ratelimit,
314 .extra2 = &max_sched_shares_ratelimit,
315 },
316 {
317 .procname = "sched_tunable_scaling", 306 .procname = "sched_tunable_scaling",
318 .data = &sysctl_sched_tunable_scaling, 307 .data = &sysctl_sched_tunable_scaling,
319 .maxlen = sizeof(enum sched_tunable_scaling), 308 .maxlen = sizeof(enum sched_tunable_scaling),
@@ -323,14 +312,6 @@ static struct ctl_table kern_table[] = {
323 .extra2 = &max_sched_tunable_scaling, 312 .extra2 = &max_sched_tunable_scaling,
324 }, 313 },
325 { 314 {
326 .procname = "sched_shares_thresh",
327 .data = &sysctl_sched_shares_thresh,
328 .maxlen = sizeof(unsigned int),
329 .mode = 0644,
330 .proc_handler = proc_dointvec_minmax,
331 .extra1 = &zero,
332 },
333 {
334 .procname = "sched_migration_cost", 315 .procname = "sched_migration_cost",
335 .data = &sysctl_sched_migration_cost, 316 .data = &sysctl_sched_migration_cost,
336 .maxlen = sizeof(unsigned int), 317 .maxlen = sizeof(unsigned int),
@@ -352,6 +333,13 @@ static struct ctl_table kern_table[] = {
352 .proc_handler = proc_dointvec, 333 .proc_handler = proc_dointvec,
353 }, 334 },
354 { 335 {
336 .procname = "sched_shares_window",
337 .data = &sysctl_sched_shares_window,
338 .maxlen = sizeof(unsigned int),
339 .mode = 0644,
340 .proc_handler = proc_dointvec,
341 },
342 {
355 .procname = "timer_migration", 343 .procname = "timer_migration",
356 .data = &sysctl_timer_migration, 344 .data = &sysctl_timer_migration,
357 .maxlen = sizeof(unsigned int), 345 .maxlen = sizeof(unsigned int),
@@ -382,6 +370,17 @@ static struct ctl_table kern_table[] = {
382 .mode = 0644, 370 .mode = 0644,
383 .proc_handler = proc_dointvec, 371 .proc_handler = proc_dointvec,
384 }, 372 },
373#ifdef CONFIG_SCHED_AUTOGROUP
374 {
375 .procname = "sched_autogroup_enabled",
376 .data = &sysctl_sched_autogroup_enabled,
377 .maxlen = sizeof(unsigned int),
378 .mode = 0644,
379 .proc_handler = proc_dointvec,
380 .extra1 = &zero,
381 .extra2 = &one,
382 },
383#endif
385#ifdef CONFIG_PROVE_LOCKING 384#ifdef CONFIG_PROVE_LOCKING
386 { 385 {
387 .procname = "prove_locking", 386 .procname = "prove_locking",
@@ -702,6 +701,15 @@ static struct ctl_table kern_table[] = {
702 .extra1 = &zero, 701 .extra1 = &zero,
703 .extra2 = &ten_thousand, 702 .extra2 = &ten_thousand,
704 }, 703 },
704 {
705 .procname = "dmesg_restrict",
706 .data = &dmesg_restrict,
707 .maxlen = sizeof(int),
708 .mode = 0644,
709 .proc_handler = proc_dointvec_minmax,
710 .extra1 = &zero,
711 .extra2 = &one,
712 },
705#endif 713#endif
706 { 714 {
707 .procname = "ngroups_max", 715 .procname = "ngroups_max",
@@ -736,21 +744,21 @@ static struct ctl_table kern_table[] = {
736 .extra1 = &zero, 744 .extra1 = &zero,
737 .extra2 = &one, 745 .extra2 = &one,
738 }, 746 },
739#endif
740#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86) && !defined(CONFIG_LOCKUP_DETECTOR)
741 { 747 {
742 .procname = "unknown_nmi_panic", 748 .procname = "nmi_watchdog",
743 .data = &unknown_nmi_panic, 749 .data = &watchdog_enabled,
744 .maxlen = sizeof (int), 750 .maxlen = sizeof (int),
745 .mode = 0644, 751 .mode = 0644,
746 .proc_handler = proc_dointvec, 752 .proc_handler = proc_dowatchdog_enabled,
747 }, 753 },
754#endif
755#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86)
748 { 756 {
749 .procname = "nmi_watchdog", 757 .procname = "unknown_nmi_panic",
750 .data = &nmi_watchdog_enabled, 758 .data = &unknown_nmi_panic,
751 .maxlen = sizeof (int), 759 .maxlen = sizeof (int),
752 .mode = 0644, 760 .mode = 0644,
753 .proc_handler = proc_nmi_enabled, 761 .proc_handler = proc_dointvec,
754 }, 762 },
755#endif 763#endif
756#if defined(CONFIG_X86) 764#if defined(CONFIG_X86)