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authorMax Filippov <jcmvbkbc@gmail.com>2016-03-03 18:34:29 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-12 09:08:55 -0700
commit1f841628aca5d4133ad2aba0e2f279c8ab65b9d8 (patch)
tree355788c489001a168a47aa2a47563da51f3e9558 /arch
parentcd8af682db6a51a5130f48b07d211c808f321997 (diff)
xtensa: clear all DBREAKC registers on start
commit 7de7ac785ae18a2cdc78d7560f48e3213d9ea0ab upstream. There are XCHAL_NUM_DBREAK registers, clear them all. This also fixes cryptic assembler error message with binutils 2.25 when XCHAL_NUM_DBREAK is 0: as: out of memory allocating 18446744073709551575 bytes after a total of 495616 bytes Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/xtensa/kernel/head.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index 9ed55649ac8e..05e1df943856 100644
--- a/arch/xtensa/kernel/head.S
+++ b/arch/xtensa/kernel/head.S
@@ -128,7 +128,7 @@ ENTRY(_startup)
wsr a0, icountlevel
.set _index, 0
- .rept XCHAL_NUM_DBREAK - 1
+ .rept XCHAL_NUM_DBREAK
wsr a0, SREG_DBREAKC + _index
.set _index, _index + 1
.endr