diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/alpha/lib/dbg_current.S | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/alpha/lib/dbg_current.S')
| -rw-r--r-- | kernel/arch/alpha/lib/dbg_current.S | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/arch/alpha/lib/dbg_current.S b/kernel/arch/alpha/lib/dbg_current.S new file mode 100644 index 000000000..e6d071015 --- /dev/null +++ b/kernel/arch/alpha/lib/dbg_current.S @@ -0,0 +1,29 @@ +/* + * arch/alpha/lib/dbg_current.S + * Contributed by Richard Henderson (rth@cygnus.com) + * + * Trap if we find current not correct. + */ + +#include <asm/pal.h> + + .text + .set noat + + .globl _mcount + .ent _mcount +_mcount: + .frame $30, 0, $28, 0 + .prologue 0 + + lda $0, -0x4000($30) + cmpult $8, $30, $1 + cmpule $0, $30, $2 + and $1, $2, $3 + bne $3, 1f + + call_pal PAL_bugchk + +1: ret $31, ($28), 1 + + .end _mcount |