From: "Souza, Jose" <jose.souza@intel.com>
To: "igt-dev@lists.freedesktop.org" <igt-dev@lists.freedesktop.org>,
"chris@chris-wilson.co.uk" <chris@chris-wilson.co.uk>
Cc: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@intel.com>
Subject: Re: [igt-dev] [PATCH i-g-t 1/8] lib/psr: Add a macro with the maximum lenght of i915_edp_psr_status and use it
Date: Tue, 8 Jan 2019 13:52:35 +0000 [thread overview]
Message-ID: <f09a0b0790196a0d873698dce8dfe750d6628859.camel@intel.com> (raw)
In-Reply-To: <154689350223.27300.14661004641004582835@skylake-alporthouse-com>
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On Mon, 2019-01-07 at 20:38 +0000, Chris Wilson wrote:
> Quoting José Roberto de Souza (2019-01-07 19:10:49)
> > So every function reading i915_edp_psr_status can allocate a buffer
> > long enough.
>
> Or just use
>
> char *buf = igt_sysfs_get(debugfs_fd, "i915_edp_psr_status");
> ...
> free(buf);
In some places we read the this debugfs several times per second, so
not a good a idea to do dynamic allocation.
> -Chris
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next prev parent reply other threads:[~2019-01-08 13:52 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-07 19:10 [igt-dev] [PATCH i-g-t 1/8] lib/psr: Add a macro with the maximum lenght of i915_edp_psr_status and use it José Roberto de Souza
2019-01-07 19:10 ` [igt-dev] [PATCH i-g-t 2/8] lib/psr: Share the code check if sink supports PSR José Roberto de Souza
2019-01-07 19:10 ` [igt-dev] [PATCH i-g-t 3/8] tests/fbcon_fbt: Use psr_wait_entry() to wait PSR be enabled José Roberto de Souza
2019-01-07 19:10 ` [igt-dev] [PATCH i-g-t 4/8] tests/fbcon_fbt: Allow fbcon to bind when running this test José Roberto de Souza
2019-01-07 19:10 ` [igt-dev] [PATCH i-g-t 5/8] tests/fbcon_fbt: Add wait_until_update() callback to features José Roberto de Souza
2019-01-07 19:10 ` [igt-dev] [PATCH i-g-t 6/8] tests/fbcon_fbt: Use psr_wait_exit() to test updates in PSR José Roberto de Souza
2019-01-07 19:10 ` [igt-dev] [PATCH i-g-t 7/8] tests/fbcon_fbt: Add and use psr_long_wait_exit() " José Roberto de Souza
2019-01-07 20:41 ` Chris Wilson
2019-01-08 14:01 ` Souza, Jose
2019-01-07 19:10 ` [igt-dev] [PATCH i-g-t 8/8] tests/fbcon_fbt: Do not print debugfs of features José Roberto de Souza
2019-01-07 20:44 ` Chris Wilson
2019-01-07 19:52 ` [igt-dev] ✓ Fi.CI.BAT: success for series starting with [i-g-t,1/8] lib/psr: Add a macro with the maximum lenght of i915_edp_psr_status and use it Patchwork
2019-01-07 20:38 ` [igt-dev] [PATCH i-g-t 1/8] " Chris Wilson
2019-01-08 13:52 ` Souza, Jose [this message]
2019-01-07 22:52 ` [igt-dev] ✓ Fi.CI.IGT: success for series starting with [i-g-t,1/8] " Patchwork
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