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Date: Fri, 10 Oct 2014 16:23:29 +0200 From: Jan Kara <jack@...e.cz> To: linux-fsdevel@...r.kernel.org Cc: linux-ext4@...r.kernel.org, Dave Chinner <david@...morbit.com>, xfs@....sgi.com, cluster-devel@...hat.com, Steven Whitehouse <swhiteho@...hat.com>, Mark Fasheh <mfasheh@...e.com>, Joel Becker <jlbec@...lplan.org>, ocfs2-devel@....oracle.com, reiserfs-devel@...r.kernel.org, Jeff Mahoney <jeffm@...e.de>, Dave Kleikamp <shaggy@...nel.org>, jfs-discussion@...ts.sourceforge.net, tytso@....edu, viro@...iv.linux.org.uk, Jan Kara <jack@...e.cz> Subject: [PATCH 1/2] printk: Debug patch1 Signed-off-by: Jan Kara <jack@...e.cz> --- kernel/printk/printk.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index ea2d5f6962ed..a39f4129f848 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -1718,7 +1718,6 @@ asmlinkage int vprintk_emit(int facility, int level, logbuf_cpu = UINT_MAX; raw_spin_unlock(&logbuf_lock); - lockdep_on(); local_irq_restore(flags); /* If called from the scheduler, we can not call up(). */ @@ -1738,6 +1737,9 @@ asmlinkage int vprintk_emit(int facility, int level, if (console_trylock_for_printk()) console_unlock(); preempt_enable(); + local_irq_save(flags); + lockdep_on(); + local_irq_restore(flags); return printed_len; } -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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