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authorIngo Molnar2009-06-17 13:06:17 +0200
committerIngo Molnar2009-06-17 13:06:17 +0200
commita3d06cc6aa3e765dc2bf98626f87272dcf641dca (patch)
treeaa3e49b58f08d6c0ea55cdca4fb5e6c8ba6ae333 /drivers/acpi/acpica/dsopcode.c
parentx86: Add NMI types for kmap_atomic, fix (diff)
parentMerge branch 'next-i2c' of git://aeryn.fluff.org.uk/bjdooks/linux (diff)
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Merge branch 'linus' into perfcounters/core
Conflicts: arch/x86/include/asm/kmap_types.h include/linux/mm.h include/asm-generic/kmap_types.h Merge reason: We crossed changes with kmap_types.h cleanups in mainline. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/acpi/acpica/dsopcode.c')
-rw-r--r--drivers/acpi/acpica/dsopcode.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index b4c87b5053e6..584d766e6f12 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -1386,14 +1386,19 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
case AML_BREAK_POINT_OP:
- /* Call up to the OS service layer to handle this */
-
- status =
- acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,
- "Executed AML Breakpoint opcode");
+ /*
+ * Set the single-step flag. This will cause the debugger (if present)
+ * to break to the console within the AML debugger at the start of the
+ * next AML instruction.
+ */
+ ACPI_DEBUGGER_EXEC(acpi_gbl_cm_single_step = TRUE);
+ ACPI_DEBUGGER_EXEC(acpi_os_printf
+ ("**break** Executed AML BreakPoint opcode\n"));
- /* If and when it returns, all done. */
+ /* Call to the OSL in case OS wants a piece of the action */
+ status = acpi_os_signal(ACPI_SIGNAL_BREAKPOINT,
+ "Executed AML Breakpoint opcode");
break;
case AML_BREAK_OP: