Hi Mark, James and Will,
What is the take on this series?
Just to summarize:
- James took first three patches of the series and replaced 4th and 5th patch
with his 3 patch series [3].
- My patchset disables interrupt while exiting from HW breakpoint/watchpoint
and SW breakpoint handlers, and
Hi Pratyush,
On 02/08/17 19:46, Pratyush Anand wrote:
> In my understanding problems are:
> (1) Single stepping of unwanted instruction (ie. instruction next to
> enable_dbg
> from el1_irq)
> (2) We do not have memory at the end of el1_irq, so that we can set watchpoint
> exception generating in
Hi James,
Thanks for your analysis.
On Wednesday 02 August 2017 10:43 PM, James Morse wrote:
Hi Pratyush,
On 01/08/17 05:18, Pratyush Anand wrote:
On Monday 31 July 2017 10:45 PM, James Morse wrote:
On 31/07/17 11:40, Pratyush Anand wrote:
samples/hw_breakpoint/data_breakpoint.c passes with
Hi Pratyush,
On 01/08/17 05:18, Pratyush Anand wrote:
> On Monday 31 July 2017 10:45 PM, James Morse wrote:
>> On 31/07/17 11:40, Pratyush Anand wrote:
>>> samples/hw_breakpoint/data_breakpoint.c passes with x86_64 but fails with
>>> ARM64. Even though it has been NAKed previously on upstream [1,
Hi Takahiro,
On Tuesday 01 August 2017 01:44 PM, AKASHI Takahiro wrote:
Hi Pratyush,
On Mon, Jul 31, 2017 at 04:10:28PM +0530, Pratyush Anand wrote:
v2 -> v3
- Moved step_needed from uapi structure to kernel only structure
- Re-enable interrupt if stepped instruction faults
- Modified register
Hi Pratyush,
On Mon, Jul 31, 2017 at 04:10:28PM +0530, Pratyush Anand wrote:
> v2 -> v3
> - Moved step_needed from uapi structure to kernel only structure
> - Re-enable interrupt if stepped instruction faults
> - Modified register_wide_hw_breakpoint() to accept step_needed arg
> v2 was here: http:
Hi James,
On Monday 31 July 2017 10:45 PM, James Morse wrote:
Hi Pratyush,
On 31/07/17 11:40, Pratyush Anand wrote:
samples/hw_breakpoint/data_breakpoint.c passes with x86_64 but fails with
ARM64. Even though it has been NAKed previously on upstream [1, 2], I have
tried to come up with patches
Hi Pratyush,
On 31/07/17 11:40, Pratyush Anand wrote:
> samples/hw_breakpoint/data_breakpoint.c passes with x86_64 but fails with
> ARM64. Even though it has been NAKed previously on upstream [1, 2], I have
> tried to come up with patches which can resolve it for ARM64 as well.
>
> I noticed that
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