Messages in this thread Patch in this message | | | From | Andi Kleen <> | Subject | [PATCH] [8/23] KGDB: Remove set but unused newPC | Date | Thu, 10 Jun 2010 13:10:44 +0200 (CEST) |
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I'm not fully sure this is the correct fix, maybe this was a bug and newPC should really have a side effect. Jason?
Found by gcc 4.6's new warnings
Cc: jason.wessel@windriver.com
Signed-off-by: Andi Kleen <ak@linux.intel.com>
--- arch/x86/kernel/kgdb.c | 3 --- 1 file changed, 3 deletions(-)
Index: linux-2.6.35-rc2-gcc/arch/x86/kernel/kgdb.c =================================================================== --- linux-2.6.35-rc2-gcc.orig/arch/x86/kernel/kgdb.c +++ linux-2.6.35-rc2-gcc/arch/x86/kernel/kgdb.c @@ -458,7 +458,6 @@ int kgdb_arch_handle_exception(int e_vec { unsigned long addr; char *ptr; - int newPC; switch (remcomInBuffer[0]) { case 'c': @@ -469,8 +468,6 @@ int kgdb_arch_handle_exception(int e_vec linux_regs->ip = addr; case 'D': case 'k': - newPC = linux_regs->ip; - /* clear the trace bit */ linux_regs->flags &= ~X86_EFLAGS_TF; atomic_set(&kgdb_cpu_doing_single_step, -1);
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