Re: [PATCH v2 08/16] powerpc/watchpoint: Disable all available watchpoints when !dawr_force_enable

From: Ravi Bangoria
Date: Wed Apr 01 2020 - 05:00:31 EST




On 4/1/20 12:03 PM, Christophe Leroy wrote:


Le 01/04/2020 Ã 08:13, Ravi Bangoria a ÃcritÂ:
Instead of disabling only first watchpoint, disable all available
watchpoints while clearing dawr_force_enable.

Can you also explain why you change the function name ?

Right. I should have. Will add it in next version.



Signed-off-by: Ravi Bangoria <ravi.bangoria@xxxxxxxxxxxxx>
---
 arch/powerpc/kernel/dawr.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/kernel/dawr.c b/arch/powerpc/kernel/dawr.c
index 311e51ee09f4..5c882f07ac7d 100644
--- a/arch/powerpc/kernel/dawr.c
+++ b/arch/powerpc/kernel/dawr.c
@@ -50,9 +50,13 @@ int set_dawr(struct arch_hw_breakpoint *brk, int nr)
ÂÂÂÂÂ return 0;
 }
-static void set_dawr_cb(void *info)
+static void disable_dawrs(void *info)

Wouldn't it be better to keep _cb at the end of the function ?

Sure.

Ravi