diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2016-03-03 10:34:29 -0500 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2016-03-11 03:53:32 -0500 |
| commit | 7de7ac785ae18a2cdc78d7560f48e3213d9ea0ab (patch) | |
| tree | 47342b5ae939939f3518a04e7bb604f8a5c852d4 | |
| parent | 56b9f9d672fe373093b764cf046da7c7d3737bda (diff) | |
xtensa: clear all DBREAKC registers on start
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
Cc: stable@vger.kernel.org
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
| -rw-r--r-- | arch/xtensa/kernel/head.S | 2 |
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) | |||
| 128 | wsr a0, icountlevel | 128 | wsr a0, icountlevel |
| 129 | 129 | ||
| 130 | .set _index, 0 | 130 | .set _index, 0 |
| 131 | .rept XCHAL_NUM_DBREAK - 1 | 131 | .rept XCHAL_NUM_DBREAK |
| 132 | wsr a0, SREG_DBREAKC + _index | 132 | wsr a0, SREG_DBREAKC + _index |
| 133 | .set _index, _index + 1 | 133 | .set _index, _index + 1 |
| 134 | .endr | 134 | .endr |