Re: [PATCH v3] coresight: tmc: Don't enable TMC when it's not ready.

From: Suzuki K Poulose
Date: Thu Feb 09 2023 - 05:34:26 EST


On 09/02/2023 01:08, Yabin Cui wrote:
Friendly ping?

On Thu, Feb 2, 2023 at 1:46 PM Yabin Cui <yabinc@xxxxxxxxxx> wrote:

If TMC ETR is enabled without being ready, in later use we may
see AXI bus errors caused by accessing invalid addresses.

Signed-off-by: Yabin Cui <yabinc@xxxxxxxxxx>
---
V1 -> V2: Make change to all TMCs instead of just ETR
V2 -> V3: Handle etr enable failure in tmc_read_unprepare_etr

As I mentioned, v2 was queued. Please could you update your changes on top of the coresight next branch and resend the patch ?

Suzuki