[PATCH] disable per cpu intr in /proc/stat

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



(No bugzilla or benchmark)

From: [email protected]
Subject: Reading /proc/stat is slooow

Don't compute and display the per-irq sums on ia64 either, too much
overhead for mostly useless figures.

--- linux-2.6.14/fs/proc/proc_misc.c.~1~	2005-12-06 18:12:28.840059961 +0100
+++ linux-2.6.14/fs/proc/proc_misc.c	2005-12-06 18:13:51.211896515 +0100
@@ -498,7 +498,7 @@ static int show_stat(struct seq_file *p,
 	}
 	seq_printf(p, "intr %llu", (unsigned long long)sum);
 
-#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA)
+#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA) && !defined(CONFIG_IA64)
 	for (i = 0; i < NR_IRQS; i++)
 		seq_printf(p, " %u", kstat_irqs(i));
 #endif
-- 
short story of a lazy sysadmin:
 alias appserv=wotan
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux