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17 May 2024, 11:00:25 UTC
Revision ac50e950784cae1c26ad9e09ebd8f8c706131eb3 authored by Linus Torvalds on 17 November 2009, 17:42:35 UTC, committed by Linus Torvalds on 17 November 2009, 17:42:35 UTC 
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
 
* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: copy li_lsn before dropping AIL lock
  XFS bug in log recover with quota (bugzilla id 855)
2 parent s 5743695 + 6c06f07
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Tip revision: ac50e950784cae1c26ad9e09ebd8f8c706131eb3 authored by Linus Torvalds on 17 November 2009, 17:42:35 UTC
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
Tip revision: ac50e95
stacktrace.c 
/*
 * kernel/stacktrace.c
 *
 * Stack trace management functions
 *
 *  Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
 */
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/kallsyms.h>
#include <linux/stacktrace.h>

void print_stack_trace(struct stack_trace *trace, int spaces)
{
	int i;

	if (WARN_ON(!trace->entries))
		return;

	for (i = 0; i < trace->nr_entries; i++) {
		printk("%*c", 1 + spaces, ' ');
		print_ip_sym(trace->entries[i]);
	}
}
EXPORT_SYMBOL_GPL(print_stack_trace);

/*
 * Architectures that do not implement save_stack_trace_tsk get this
 * weak alias and a once-per-bootup warning (whenever this facility
 * is utilized - for example by procfs):
 */
__weak void
save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
	WARN_ONCE(1, KERN_INFO "save_stack_trace_tsk() not implemented yet.\n");
}
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