Messages in this thread Patch in this message | | | Date | Wed, 18 Jun 2003 14:51:22 -0700 | From | David Mosberger <> | Subject | add /proc/sys/kernel/cache_decay_ticks |
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/proc/sys/kernel/cache_decay_ticks allows runtime tuning of the scheduler. The earlier patch collided with the C99-ification of the file, so here is a retransmit.
--david
diff -Nru a/include/linux/sysctl.h b/include/linux/sysctl.h --- a/include/linux/sysctl.h Wed Jun 18 13:32:49 2003 +++ b/include/linux/sysctl.h Wed Jun 18 13:32:49 2003 @@ -130,6 +130,7 @@ KERN_PIDMAX=55, /* int: PID # limit */ KERN_CORE_PATTERN=56, /* string: pattern for core-file names */ KERN_PANIC_ON_OOPS=57, /* int: whether we will panic on an oops */ + KERN_CACHEDECAYTICKS=58, /* ulong: value for cache_decay_ticks (EXPERIMENTAL!) */ }; diff -Nru a/kernel/sysctl.c b/kernel/sysctl.c --- a/kernel/sysctl.c Wed Jun 18 13:32:49 2003 +++ b/kernel/sysctl.c Wed Jun 18 13:32:49 2003 @@ -551,6 +551,16 @@ .mode = 0644, .proc_handler = &proc_dointvec, }, +#ifdef CONFIG_SMP + { + .ctl_name = KERN_CACHEDECAYTICKS, + .procname = "cache_decay_ticks", + .data = &cache_decay_ticks, + .maxlen = sizeof(cache_decay_ticks), + .mode = 0644, + .proc_handler = &proc_doulongvec_minmax, + }, +#endif { .ctl_name = 0 } }; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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