linux-kernel - RE: [PATCH] soc/tegra: pmc: Print reset info during probe

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Message-ID: <DM6PR12MB316434A9BA61A01251E3BA3CB5739@DM6PR12MB3164.namprd12.prod.outlook.com>
Date:   Wed, 24 Aug 2022 19:39:46 +0000
From:   Petlozu Pravareshwar <petlozup@...dia.com>
To:     Thierry Reding <thierry.reding@...il.com>
CC:     Jonathan Hunter <jonathanh@...dia.com>,
        "p.zabel@...gutronix.de" <p.zabel@...gutronix.de>,
        "dmitry.osipenko@...labora.com" <dmitry.osipenko@...labora.com>,
        "ulf.hansson@...aro.org" <ulf.hansson@...aro.org>,
        "Kartik ." <kkartik@...dia.com>,
        "cai.huoqing@...ux.dev" <cai.huoqing@...ux.dev>,
        Sandipan Patra <spatra@...dia.com>,
        "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] soc/tegra: pmc: Print reset info during probe

> 
> On Wed, Aug 17, 2022 at 06:44:56PM +0000, Petlozu Pravareshwar wrote:
> > During PMC probe, print previous reset related info such as reset
> > reason and reset level.
> >
> > Signed-off-by: Petlozu Pravareshwar <petlozup@...dia.com>
> > ---
> >  drivers/soc/tegra/pmc.c | 27 +++++++++++++++++++++++++++
> >  1 file changed, 27 insertions(+)
> 
> We already expose this information in sysfs, why do we need to print it
> during boot?
> 
> Thierry
There are some tests which would parse the boot log for this information.
But I agree, since we are already providing this information through sysfs,
there is no need to print it during boot.

Thanks.