Re: [Patch 3/4] PPC64-HWBKPT: Handle concurrent alignment interrupts

2010-05-28 Thread K.Prasad
On Thu, May 27, 2010 at 04:20:44PM +1000, Paul Mackerras wrote: > On Tue, May 25, 2010 at 02:44:35PM +0530, K.Prasad wrote: > > > An alignment interrupt may intervene between a DSI/hw-breakpoint exception > > and the single-step exception. Enable the alignment interrupt (through > > modifications

Re: [Patch 3/4] PPC64-HWBKPT: Handle concurrent alignment interrupts

2010-05-26 Thread Paul Mackerras
On Tue, May 25, 2010 at 02:44:35PM +0530, K.Prasad wrote: > An alignment interrupt may intervene between a DSI/hw-breakpoint exception > and the single-step exception. Enable the alignment interrupt (through > modifications to emulate_single_step()) to notify the single-step exception > handler fo

[Patch 3/4] PPC64-HWBKPT: Handle concurrent alignment interrupts

2010-05-25 Thread K.Prasad
An alignment interrupt may intervene between a DSI/hw-breakpoint exception and the single-step exception. Enable the alignment interrupt (through modifications to emulate_single_step()) to notify the single-step exception handler for proper restoration of hw-breakpoints. Signed-off-by: K.Prasad -

[Patch 3/4] PPC64-HWBKPT: Handle concurrent alignment interrupts

2010-05-24 Thread K.Prasad
An alignment interrupt may intervene between a DSI/hw-breakpoint exception and the single-step exception. Enable the alignment interrupt (through modifications to emulate_single_step()) to notify the single-step exception handler for proper restoration of hw-breakpoints. Signed-off-by: K.Prasad -