Skip to main content

Browse the archive

Revision 83bdaad4d919722744ef1b726a9913ec36c6a430 authored by Hubert Chrzaniuk on 07 March 2016, 14:30:45 UTC, committed by Borislav Petkov on 07 March 2016, 18:07:40 UTC 
EDAC, sb_edac: Fix logic when computing DIMM sizes on Xeon Phi
 
Correct a typo introduced by

  d0cdf9003140 ("EDAC, sb_edac: Add Knights Landing (Xeon Phi gen 2) support")

As a result under some configurations DIMMs were not correctly
recognized. Problem affects only Xeon Phi architecture.

Signed-off-by: Hubert Chrzaniuk <hubert.chrzaniuk@intel.com>
Acked-by: Aristeu Rozanski <aris@redhat.com>
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: lukasz.anaczkowski@intel.com
Link: http://lkml.kernel.org/r/1457361045-26221-1-git-send-email-hubert.chrzaniuk@intel.com
Signed-off-by: Borislav Petkov <bp@suse.de>
1 parent f6cede5
Raw File
softirqs.c 
#include <linux/init.h>
#include <linux/kernel_stat.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>

/*
 * /proc/softirqs  ... display the number of softirqs
 */
static int show_softirqs(struct seq_file *p, void *v)
{
	int i, j;

	seq_puts(p, "                    ");
	for_each_possible_cpu(i)
		seq_printf(p, "CPU%-8d", i);
	seq_putc(p, '\n');

	for (i = 0; i < NR_SOFTIRQS; i++) {
		seq_printf(p, "%12s:", softirq_to_name[i]);
		for_each_possible_cpu(j)
			seq_printf(p, " %10u", kstat_softirqs_cpu(i, j));
		seq_putc(p, '\n');
	}
	return 0;
}

static int softirqs_open(struct inode *inode, struct file *file)
{
	return single_open(file, show_softirqs, NULL);
}

static const struct file_operations proc_softirqs_operations = {
	.open		= softirqs_open,
	.read		= seq_read,
	.llseek		= seq_lseek,
	.release	= single_release,
};

static int __init proc_softirqs_init(void)
{
	proc_create("softirqs", 0, NULL, &proc_softirqs_operations);
	return 0;
}
fs_initcall(proc_softirqs_init);
back to top