From d1e9a4f547354ca258b6200ab6b1f0e4909b92e8 Mon Sep 17 00:00:00 2001 From: James Hogan Date: Tue, 19 May 2015 09:50:29 +0100 Subject: MIPS: Add SysRq operation to dump TLBs on all CPUs Add a MIPS specific SysRq operation to dump the TLB entries on all CPUs, using the 'x' trigger key. Signed-off-by: James Hogan Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/10072/ Signed-off-by: Ralf Baechle --- drivers/tty/sysrq.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/tty/sysrq.c') diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 843f2cdc280b..8ba52e56bb8b 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -463,6 +463,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = { /* v: May be registered for frame buffer console restore */ NULL, /* v */ &sysrq_showstate_blocked_op, /* w */ + /* x: May be registered on mips for TLB dump */ /* x: May be registered on ppc/powerpc for xmon */ /* x: May be registered on sparc64 for global PMU dump */ NULL, /* x */ -- cgit v1.2.3