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27 March 2024, 02:37:15 UTC
Revision 203fc3177dd7427a1f87ec33de201c6d67b5c5cb authored by Linus Torvalds on 24 May 2023, 18:31:37 UTC, committed by Linus Torvalds on 24 May 2023, 18:31:37 UTC 
Merge tag 'mmc-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
 
Pull MMC fixes from Ulf Hansson:
 "MMC core:

   - Fix error propagation for the non-block-device I/O paths

  MMC host:

   - sdhci-cadence: Fix an error path during probe

   - sdhci-esdhc-imx: Fix support for the 'no-mmc-hs400' DT property"

* tag 'mmc-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: sdhci-esdhc-imx: make "no-mmc-hs400" works
  mmc: sdhci-cadence: Fix an error handling path in sdhci_cdns_probe()
  mmc: block: ensure error propagation for non-blk
2 parent s 9d64600 + 81dce14
Raw File
Tip revision: 203fc3177dd7427a1f87ec33de201c6d67b5c5cb authored by Linus Torvalds on 24 May 2023, 18:31:37 UTC
Merge tag 'mmc-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Tip revision: 203fc31
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 bust_spinlocks(int yes)
{
	if (yes) {
		++oops_in_progress;
	} else {
		console_unblank();
		if (--oops_in_progress == 0)
			wake_up_klogd();
	}
}
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