From: panand@redhat.com (Pratyush Anand)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] arm64: hw_breakpoint: Handle inexact watchpoint addresses
Date: Mon, 10 Oct 2016 22:38:40 +0530 [thread overview]
Message-ID: <149b6faf-8643-3b9b-8cd4-8ec6d59e328f@redhat.com> (raw)
In-Reply-To: <CAJt8pk9WOhebSXpbahbbLscqJcY1OOqHiA_9hHC0zmHruRPxWQ@mail.gmail.com>
On Friday 07 October 2016 10:54 PM, Pavel Labath wrote:
> However, I did notice that it does not work if we watch an address
>> which is at some offset from address programmed. For example, it works
>> when byte_mask is 0x3, but it does not work if byte_mask if 0x2 (which
>> is supported by hardware).
>>
>> I do have some patches to resolve that.
>>
>> https://github.com/pratyushanand/linux/commits/perf/upstream_arm64_devel
>>
>> I will send them for review comment after some testing.
This branch has been updated with a test code as well. So far they work
fine at my end. Planning to send them tomorrow for review.
~Pratyush
next prev parent reply other threads:[~2016-10-10 17:08 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-23 15:18 [PATCH 1/3] arm64: hw_breakpoint: Add get_hwbkt_alignment_mask Pavel Labath
2016-09-23 15:19 ` [PATCH 2/3] arm64: hw_breakpoint: Handle inexact watchpoint addresses Pavel Labath
2016-09-26 14:06 ` Will Deacon
2016-10-07 16:38 ` Pratyush Anand
2016-10-07 17:24 ` Pavel Labath
2016-10-08 5:10 ` Pratyush Anand
2016-10-12 13:50 ` Pavel Labath
2016-10-13 9:58 ` Pratyush Anand
2016-10-13 17:03 ` Pavel Labath
2016-10-14 3:15 ` Pratyush Anand
2016-10-19 12:07 ` Will Deacon
2016-10-19 13:30 ` Pavel Labath
2016-10-20 5:53 ` Pratyush Anand
2016-10-10 17:08 ` Pratyush Anand [this message]
2016-09-23 15:19 ` [PATCH 3/3] selftests: arm64: add test for inexact watchpoint address handling Pavel Labath
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