From: Dmitry Osipenko <digetx@gmail.com>
To: Ashish Mhetre <amhetre@nvidia.com>,
krzysztof.kozlowski@canonical.com, robh+dt@kernel.org,
thierry.reding@gmail.com, jonathanh@nvidia.com,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-tegra@vger.kernel.org
Cc: vdumpa@nvidia.com, Snikam@nvidia.com
Subject: Re: [Patch v5 2/4] memory: tegra: Add MC error logging on tegra186 onward
Date: Sat, 19 Mar 2022 18:50:25 +0300 [thread overview]
Message-ID: <fc8f35f8-ccc5-e847-e988-c4b882e53a44@gmail.com> (raw)
In-Reply-To: <20220316092525.4554-3-amhetre@nvidia.com>
16.03.2022 12:25, Ashish Mhetre пишет:
> +irqreturn_t tegra30_mc_handle_irq(int irq, void *data)
> {
> struct tegra_mc *mc = data;
> unsigned long status;
> + bool mc_has_channels;
> unsigned int bit;
> + int channel;
unsigned int
> + mc_has_channels = mc->soc->num_channels && mc->soc->get_int_channel;
> + if (mc_has_channels) {
> + int err;
> +
> + err = mc->soc->get_int_channel(mc, &channel);
> + if (err < 0)
> + return IRQ_NONE;
> +
> + /* mask all interrupts to avoid flooding */
> + status = mc_ch_readl(mc, channel, MC_INTSTATUS) & mc->soc->intmask;
> + } else {
> + status = mc_readl(mc, MC_INTSTATUS) & mc->soc->intmask;
> + }
So if mc_has_channels=false, while it should be true, then you're going
to handle interrupt incorrectly?
next prev parent reply other threads:[~2022-03-19 15:50 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 9:25 [Patch v5 0/4] memory: tegra: Add MC channels and error logging Ashish Mhetre
2022-03-16 9:25 ` [Patch v5 1/4] memory: tegra: Add memory controller channels support Ashish Mhetre
2022-03-19 15:42 ` Dmitry Osipenko
2022-03-22 16:13 ` Ashish Mhetre
2022-03-25 4:50 ` Ashish Mhetre
2022-03-29 23:48 ` Dmitry Osipenko
2022-03-30 5:07 ` Ashish Mhetre
2022-03-20 12:31 ` Krzysztof Kozlowski
2022-03-22 18:04 ` Ashish Mhetre
2022-03-22 18:24 ` Krzysztof Kozlowski
2022-03-16 9:25 ` [Patch v5 2/4] memory: tegra: Add MC error logging on tegra186 onward Ashish Mhetre
2022-03-19 15:50 ` Dmitry Osipenko [this message]
2022-03-19 16:19 ` Dmitry Osipenko
2022-03-22 17:51 ` Ashish Mhetre
2022-03-22 16:48 ` Ashish Mhetre
2022-03-19 15:59 ` Dmitry Osipenko
2022-03-22 17:23 ` Ashish Mhetre
2022-03-29 23:51 ` Dmitry Osipenko
2022-03-30 5:02 ` Ashish Mhetre
2022-03-19 16:14 ` Dmitry Osipenko
2022-03-22 17:34 ` Ashish Mhetre
2022-03-30 0:01 ` Dmitry Osipenko
2022-03-30 10:16 ` Ashish Mhetre
2022-03-30 10:36 ` Dmitry Osipenko
2022-03-30 11:22 ` Ashish Mhetre
2022-03-31 19:49 ` Dmitry Osipenko
2022-03-31 21:55 ` Ashish Mhetre
2022-03-20 12:53 ` Dmitry Osipenko
2022-03-23 8:36 ` Ashish Mhetre
2022-03-30 0:06 ` Dmitry Osipenko
2022-03-30 9:03 ` Ashish Mhetre
2022-03-30 10:19 ` Dmitry Osipenko
2022-03-30 10:34 ` Ashish Mhetre
2022-03-16 9:25 ` [Patch v5 3/4] dt-bindings: memory: Update reg maxitems for tegra186 Ashish Mhetre
2022-03-19 15:42 ` Dmitry Osipenko
2022-03-20 2:13 ` Rob Herring
2022-03-20 12:42 ` Krzysztof Kozlowski
2022-03-22 18:12 ` Ashish Mhetre
2022-03-22 18:42 ` Krzysztof Kozlowski
2022-03-16 9:25 ` [Patch v5 4/4] arm64: tegra: Add memory controller channels Ashish Mhetre
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=fc8f35f8-ccc5-e847-e988-c4b882e53a44@gmail.com \
--to=digetx@gmail.com \
--cc=Snikam@nvidia.com \
--cc=amhetre@nvidia.com \
--cc=devicetree@vger.kernel.org \
--cc=jonathanh@nvidia.com \
--cc=krzysztof.kozlowski@canonical.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=robh+dt@kernel.org \
--cc=thierry.reding@gmail.com \
--cc=vdumpa@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).