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From: Chen Gang <gang.chen@asianux.com>
To: Richard Kuo <rkuo@codeaurora.org>
Cc: linux-hexagon@vger.kernel.org
Subject: [PATCH] hexagon: include: asm: kgdb: extend DBG_MAX_REG_NUM for "cs0/1"
Date: Fri, 01 Nov 2013 19:55:38 +0800	[thread overview]
Message-ID: <527396BA.7050906@asianux.com> (raw)

Need extend maximized number for "cs0/1", the related warning (with
allmodconfig for v4):

  arch/hexagon/kernel/kgdb.c:79: warning: excess elements in array initializer
  arch/hexagon/kernel/kgdb.c:79: warning: (near initialization for 'dbg_reg_def')
  arch/hexagon/kernel/kgdb.c:80: warning: excess elements in array initializer
  arch/hexagon/kernel/kgdb.c:80: warning: (near initialization for 'dbg_reg_def')


Signed-off-by: Chen Gang <gang.chen@asianux.com>
---
 arch/hexagon/include/asm/kgdb.h |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/hexagon/include/asm/kgdb.h b/arch/hexagon/include/asm/kgdb.h
index 32a6fb6..ccd3ac3 100644
--- a/arch/hexagon/include/asm/kgdb.h
+++ b/arch/hexagon/include/asm/kgdb.h
@@ -34,10 +34,11 @@ static inline void arch_kgdb_breakpoint(void)
  * 32 gpr + sa0/1 + lc0/1 + m0/1 + gp + ugp + pred + pc = 42 total.
  * vm regs = psp+elr+est+badva = 4
  * syscall+restart = 2 more
- * so 48 = 42 +4 + 2
+ * also add cs0/1 = 2
+ * so 48 = 42 + 4 + 2 + 2
  */
 #define DBG_USER_REGS 42
-#define DBG_MAX_REG_NUM (DBG_USER_REGS + 6)
+#define DBG_MAX_REG_NUM (DBG_USER_REGS + 8)
 #define NUMREGBYTES  (DBG_MAX_REG_NUM*4)
 
 #endif /* __HEXAGON_KGDB_H__ */
-- 
1.7.7.6

             reply	other threads:[~2013-11-01 11:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-01 11:55 Chen Gang [this message]
2013-11-01 12:05 ` [Suggestion] are they toolchains' issue? Chen Gang
2013-11-01 19:42   ` rkuo
2013-11-02 13:29     ` Chen Gang
2013-11-06  2:56       ` Chen Gang
2013-11-08  9:30         ` Chen Gang
2013-11-10  0:28           ` rkuo
2013-11-10  0:38             ` Chen Gang
2013-11-01 17:14 ` [PATCH] hexagon: include: asm: kgdb: extend DBG_MAX_REG_NUM for "cs0/1" Linas Vepstas
2013-11-02 13:19   ` Chen Gang

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