xtensa: clear all DBREAKC registers on start · 7de7ac785a - Gogs: Go Git Service GfA electronic

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>

Max Filippov 9 years ago

parent

56b9f9d672

commit

7de7ac785a

1 changed files with 1 additions and 1 deletions

Split View Show Diff Stats

						
							+ 1
							
							- 1
						
arch/xtensa/kernel/head.S
							 
								View File
							
				@@ -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