From: leo.yan@linaro.org (Leo Yan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 6/9] coresight: add support for CPU debug module
Date: Thu, 30 Mar 2017 21:51:45 +0800 [thread overview]
Message-ID: <20170330135145.GA26911@leoy-linaro> (raw)
In-Reply-To: <a9078a4e-152e-01ae-8750-1396da2bc623@arm.com>
On Thu, Mar 30, 2017 at 10:00:30AM +0100, Suzuki K Poulose wrote:
[...]
> Leo,
>
> Also, it would be good to restore the PRCR register back to the original state
> after we read the registers (if we changed them). I am exploring ways to make
> use of this feature on demand (e.g, tie it to sysrq-t or sysrq-l) and not just
> at panic time. So it would be good to have the state restored to not affect the
> normal functioning even after dumping the registers.
Got it. Will take care for this.
Thanks,
Leo Yan
> PS: I have a small hack to hook this into a sysrq-x at runtime, but on a second thought
> it is better not to consume the key and rather tie it to something which already exist,
> as mentioned above.
>
> Thanks
> Suzuki
next prev parent reply other threads:[~2017-03-30 13:51 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-25 18:23 [PATCH v5 0/9] coresight: enable debug module Leo Yan
2017-03-25 18:23 ` [PATCH v5 1/9] coresight: bindings for CPU " Leo Yan
2017-03-30 22:49 ` Rob Herring
2017-03-31 9:04 ` Suzuki K Poulose
2017-03-25 18:23 ` [PATCH v5 2/9] doc: Add documentation for Coresight CPU debug Leo Yan
2017-03-25 18:23 ` [PATCH v5 3/9] coresight: of_get_coresight_platform_data: Add missing of_node_put Leo Yan
2017-03-25 18:23 ` [PATCH v5 4/9] coresight: refactor with function of_coresight_get_cpu Leo Yan
2017-03-31 9:05 ` Suzuki K Poulose
2017-03-25 18:23 ` [PATCH v5 5/9] coresight: use const for device_node structures Leo Yan
2017-04-04 21:48 ` Stephen Boyd
2017-03-25 18:23 ` [PATCH v5 6/9] coresight: add support for CPU debug module Leo Yan
2017-03-27 16:34 ` Suzuki K Poulose
2017-03-29 3:07 ` Leo Yan
2017-03-29 9:07 ` Suzuki K Poulose
2017-03-29 10:27 ` Leo Yan
2017-03-29 10:31 ` Suzuki K Poulose
2017-03-29 10:37 ` Leo Yan
2017-03-29 15:50 ` Suzuki K Poulose
2017-03-29 15:17 ` Mike Leach
2017-03-30 1:18 ` Leo Yan
2017-03-29 15:41 ` Mathieu Poirier
2017-03-28 16:50 ` Mathieu Poirier
2017-03-29 1:54 ` Leo Yan
2017-03-29 14:56 ` Mike Leach
2017-03-30 1:03 ` Leo Yan
2017-03-30 9:00 ` Suzuki K Poulose
2017-03-30 13:51 ` Leo Yan [this message]
2017-03-30 15:47 ` Sudeep Holla
2017-03-29 16:55 ` Mathieu Poirier
2017-03-30 1:59 ` Leo Yan
2017-03-30 15:46 ` Mathieu Poirier
2017-03-30 16:04 ` Sudeep Holla
2017-03-30 15:56 ` Sudeep Holla
2017-03-31 0:54 ` Leo Yan
2017-03-25 18:23 ` [PATCH v5 7/9] clk: hi6220: add debug APB clock Leo Yan
2017-04-04 21:51 ` Stephen Boyd
2017-04-06 13:59 ` Leo Yan
2017-03-25 18:23 ` [PATCH v5 8/9] arm64: dts: hi6220: register debug module Leo Yan
2017-03-25 18:23 ` [PATCH v5 9/9] arm64: dts: qcom: msm8916: Add debug unit Leo Yan
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