* [PATCH v3 1/4] xtensa: clear all DBREAKC registers on start
[not found] <1457548145-1773-1-git-send-email-jcmvbkbc@gmail.com>
@ 2016-03-09 18:29 ` Max Filippov
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From: Max Filippov @ 2016-03-09 18:29 UTC (permalink / raw)
To: linux-xtensa; +Cc: Chris Zankel, Marc Gauthier, Max Filippov, stable
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>
---
arch/xtensa/kernel/head.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index 9ed5564..05e1df9 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
--
2.1.4
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2016-03-09 18:29 ` [PATCH v3 1/4] xtensa: clear all DBREAKC registers on start Max Filippov
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