Re: [PATCH 08/15] ARM: etm: Support multiple ETMs/PTMs.
From: Linus Walleij
Date: Thu Jun 28 2012 - 12:00:21 EST
On Thu, Jun 21, 2012 at 12:47 AM, John Stultz <john.stultz@xxxxxxxxxx> wrote:
> From: Arve Hjønnevåg <arve@xxxxxxxxxxx>
>
> If more than one ETM or PTM are present, configure all of them
> and enable the formatter in the ETB. This allows tracing on dual
> core systems (e.g. omap4).
>
> CC: Russell King <linux@xxxxxxxxxxxxxxxx>
> CC: Paul Gortmaker <paul.gortmaker@xxxxxxxxxxxxx>
> CC: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
> Acked-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
> Signed-off-by: Arve Hjønnevåg <arve@xxxxxxxxxxx>
> Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> @@ -753,6 +827,10 @@ static struct amba_id etm_ids[] = {
> .id = 0x0003b921,
> .mask = 0x0007ffff,
> },
> + {
> + .id = 0x0003b950,
> + .mask = 0x0007ffff,
> + },
Add some blurb to the commit that there is a newer version of the
ETM called PTM that has this ID (or whatever that thing is, I suspect
that's the ID of a PTM?)
Yours,
Linus Walleij
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