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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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19cd56c48d
The length of the BLOCK_IPOLL string is making i's value be printed too
far to the right. This patch fixes this and makes the output a bit
neater.
Currently:
CPU0
HI: 0
TIMER: 599792
NET_TX: 2
NET_RX: 6
BLOCK: 80807
BLOCK_IOPOLL: 0
TASKLET: 20012
SCHED: 0
HRTIMER: 63
RCU: 619279
With patch:
CPU0
HI: 0
TIMER: 585582
NET_TX: 2
NET_RX: 6
BLOCK: 80320
BLOCK_IOPOLL: 0
TASKLET: 19287
SCHED: 0
HRTIMER: 62
RCU: 604441
Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Acked-by: Keika Kobayashi <kobayashi.kk@ncos.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
45 lines
999 B
C
45 lines
999 B
C
#include <linux/init.h>
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#include <linux/kernel_stat.h>
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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/*
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* /proc/softirqs ... display the number of softirqs
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*/
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static int show_softirqs(struct seq_file *p, void *v)
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{
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int i, j;
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seq_printf(p, " ");
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for_each_possible_cpu(i)
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seq_printf(p, "CPU%-8d", i);
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seq_printf(p, "\n");
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for (i = 0; i < NR_SOFTIRQS; i++) {
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seq_printf(p, "%12s:", softirq_to_name[i]);
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for_each_possible_cpu(j)
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seq_printf(p, " %10u", kstat_softirqs_cpu(i, j));
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seq_printf(p, "\n");
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}
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return 0;
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}
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static int softirqs_open(struct inode *inode, struct file *file)
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{
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return single_open(file, show_softirqs, NULL);
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}
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static const struct file_operations proc_softirqs_operations = {
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.open = softirqs_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static int __init proc_softirqs_init(void)
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{
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proc_create("softirqs", 0, NULL, &proc_softirqs_operations);
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return 0;
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}
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module_init(proc_softirqs_init);
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