Release 4.16 lib/bust_spinlocks.c

// SPDX-License-Identifier: GPL-2.0
/*
 * lib/bust_spinlocks.c
 *
 * Provides a minimal bust_spinlocks for architectures which don't have one of their own.
 *
 * bust_spinlocks() clears any spinlocks which would prevent oops, die(), BUG()
 * and panic() information from reaching the user.
 */

#include <linux/kernel.h>
#include <linux/printk.h>
#include <linux/spinlock.h>
#include <linux/tty.h>
#include <linux/wait.h>
#include <linux/vt_kern.h>
#include <linux/console.h>



void __attribute__((weak)) bust_spinlocks(int yes)
{
	if (yes) {
		++oops_in_progress;
	} else {
#ifdef CONFIG_VT
		unblank_screen();
#endif
		console_unblank();
		if (--oops_in_progress == 0)
			wake_up_klogd();
	}
}
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Linus Torvalds
44
62.86%
1
14.29%
Kirill Korotaev
10
14.29%
2
28.57%
Viktor Rosendahl
6
8.57%
1
14.29%
Jan Beulich
6
8.57%
1
14.29%
Frédéric Weisbecker
3
4.29%
1
14.29%
Greg Kroah-Hartman
1
1.43%
1
14.29%
Total
70
100.00%
7
100.00%
Directory: lib

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