From: "Alex Xu (Hello71)" <alex_y_xu@yahoo.ca>
To: Alex Deucher <alexdeucher@gmail.com>, amd-gfx@lists.freedesktop.org
Cc: Alex Deucher <alexander.deucher@amd.com>, Aric Cyr <aric.cyr@amd.com>
Subject: Re: [PATCH] drm/amdgpu/display: use kvzalloc again in dc_create_state
Date: Mon, 26 Oct 2020 12:56:07 -0400 [thread overview]
Message-ID: <1603731150.75fg1z8ezy.none@localhost> (raw)
In-Reply-To: <20201026143040.887736-1-alexander.deucher@amd.com>
Excerpts from Alex Deucher's message of October 26, 2020 10:30 am:
> It looks this was accidently lost in a follow up patch.
> dc context is large and we don't need contiguous pages.
>
> Fixes: e4863f118a7d ("drm/amd/display: Multi display cause system lag on mode change")
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> Cc: Aric Cyr <aric.cyr@amd.com>
> Cc: Alex Xu <alex_y_xu@yahoo.ca>
> ---
> drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
> index 7ff029143722..64da60450fb0 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
> @@ -1564,8 +1564,8 @@ static void init_state(struct dc *dc, struct dc_state *context)
>
> struct dc_state *dc_create_state(struct dc *dc)
> {
> - struct dc_state *context = kzalloc(sizeof(struct dc_state),
> - GFP_KERNEL);
> + struct dc_state *context = kvzalloc(sizeof(struct dc_state),
> + GFP_KERNEL);
>
> if (!context)
> return NULL;
> --
> 2.25.4
>
>
Did a quick test, it seems to resolve the issue for me. If you could
apply one or both of:
Reported-by: Alex Xu (Hello71) <alex_y_xu@yahoo.ca>
Tested-by: Alex Xu (Hello71) <alex_y_xu@yahoo.ca>
I'd appreciate it, but it's not a big deal. Thanks!
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next prev parent reply other threads:[~2020-10-26 17:14 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-26 14:30 [PATCH] drm/amdgpu/display: use kvzalloc again in dc_create_state Alex Deucher
2020-10-26 15:29 ` Kazlauskas, Nicholas
2020-10-26 16:56 ` Alex Xu (Hello71) [this message]
2020-10-26 17:35 ` Alex Deucher
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