From: Yrjan Skrimstad <yrjan@skrimstad.net>
To: Alex Deucher <alexdeucher@gmail.com>
Cc: "Maling list - DRI developers" <dri-devel@lists.freedesktop.org>,
"David Airlie" <airlied@linux.ie>,
LKML <linux-kernel@vger.kernel.org>,
"amd-gfx list" <amd-gfx@lists.freedesktop.org>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Evan Quan" <evan.quan@amd.com>, "Rex Zhu" <rex.zhu@amd.com>,
"Christian König" <christian.koenig@amd.com>
Subject: Re: [PATCH] drm/amd/powerplay/smu7_hwmgr: replace blocking delay with non-blocking
Date: Sun, 16 Jun 2019 16:43:10 +0200 [thread overview]
Message-ID: <20190616144309.GA8174@obi-wan> (raw)
In-Reply-To: <CADnq5_OqVSz7Vfo0zP88i=wJur=wtz6Jd99ZTiQSbFNBcc3j7w@mail.gmail.com>
On Thu, Jun 13, 2019 at 09:57:24AM -0400, Alex Deucher wrote:
> The patch is fine and I can apply it (I don't think there are any
> restrictions on sleeping in sysfs), but this code only gets executed
> when you actually read the power status from the card (e.g., via sysfs
> or debugfs). Presumably you have something in userspace polling one
> of those files on a regular basis?
>
> Alex
That is an interesting observation to me. I am actually running
lm-sensors, although only every 15 seconds. I suppose that this might
be the reason this happens to me.
- Yrjan
next prev parent reply other threads:[~2019-06-16 14:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-30 0:08 [PATCH] drm/amd/powerplay/smu7_hwmgr: replace blocking delay with non-blocking Yrjan Skrimstad
2019-06-04 20:21 ` Yrjan Skrimstad
2019-06-13 13:57 ` Alex Deucher
2019-06-16 14:43 ` Yrjan Skrimstad [this message]
2019-07-04 20:15 ` Yrjan Skrimstad
2019-07-05 20:34 ` Alex Deucher
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