Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a19b4a14053f24e2df93b6bcc72ed1086cce0de4
Commit: a19b4a14053f24e2df93b6bcc72ed1086cce0de4
Parent: bfa4f55cc8d17e3944a4b5d08e2cce7d5a55a2d6
Author: Haavard Skinnemoen <[EMAIL PROTECTED]>
AuthorDate: Thu Mar 1 10:37:35 2007 +0100
Committer: Haavard Skinnemoen <[EMAIL PROTECTED]>
CommitDate: Wed Mar 7 10:50:28 2007 +0100
[AVR32] Fix bogus ti->flags manipulation in debug handler
We should OR in a bitmask, not a bit offset, into ti->flags. This
might fix some strange behaviour when single stepping.
Also, use set_ti_thread_flag() to manipulate the flags to avoid
surprises in the future.
Signed-off-by: Haavard Skinnemoen <[EMAIL PROTECTED]>
---
arch/avr32/kernel/ptrace.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c
index f2e81cd..6f4388f 100644
--- a/arch/avr32/kernel/ptrace.c
+++ b/arch/avr32/kernel/ptrace.c
@@ -313,7 +313,7 @@ asmlinkage void do_debug_priv(struct pt_regs *regs)
__mtdr(DBGREG_DC, dc);
ti = current_thread_info();
- ti->flags |= _TIF_BREAKPOINT;
+ set_ti_thread_flag(ti, TIF_BREAKPOINT);
/* The TLB miss handlers don't check thread flags */
if ((regs->pc >= (unsigned long)&itlb_miss)
@@ -328,7 +328,7 @@ asmlinkage void do_debug_priv(struct pt_regs *regs)
* single step.
*/
if ((regs->sr & MODE_MASK) != MODE_SUPERVISOR)
- ti->flags |= TIF_SINGLE_STEP;
+ set_ti_thread_flag(ti, TIF_SINGLE_STEP);
} else {
panic("Unable to handle debug trap at pc = %08lx\n",
regs->pc);
-
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