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https://github.com/torvalds/linux
23 October 2021, 00:29:24 UTC
Revision dc8a4f3fc3c32954c9fd46cb027b959380be2d65 authored by Takashi Iwai on 02 July 2009, 15:48:31 UTC, committed by Takashi Iwai on 02 July 2009, 15:48:31 UTC 
Merge branch 'fix/asoc' into for-linus
 
* fix/asoc:
  ASoC: Only disable pxa2xx-i2s clocks if we enabled them
  ASoC: OMAP: fix OMAP1510 broken PCM pointer callback
  ASoC: remove BROKEN from Efika and pcm030 fabric drivers
  ASoC: Fix typo in MPC5200 PSC AC97 driver Kconfig
2 parent s 9ea5ca7 + da9ff1f
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Tip revision: dc8a4f3fc3c32954c9fd46cb027b959380be2d65 authored by Takashi Iwai on 02 July 2009, 15:48:31 UTC
Merge branch 'fix/asoc' into for-linus
Tip revision: dc8a4f3
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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