linux-kernel - Re: [PATCH] i915: make array flex

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Date:   Tue, 11 Jan 2022 10:26:05 +0000
From:   Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>
To:     Colin Ian King <colin.i.king@...il.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i915: make array flex_regs static const


On 11/01/2022 09:13, Tvrtko Ursulin wrote:
> On 09/01/2022 20:31, Colin Ian King wrote:
>> Don't populate the read-only array flex_regs on the stack but
>> instead it static const. Also makes the object code a little smaller.
>>
>> Signed-off-by: Colin Ian King <colin.i.king@...il.com>
>> ---
>>   drivers/gpu/drm/i915/i915_perf.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/i915/i915_perf.c 
>> b/drivers/gpu/drm/i915/i915_perf.c
>> index e27f3b7cf094..df698960fdc0 100644
>> --- a/drivers/gpu/drm/i915/i915_perf.c
>> +++ b/drivers/gpu/drm/i915/i915_perf.c
>> @@ -2114,7 +2114,7 @@ gen8_update_reg_state_unlocked(const struct 
>> intel_context *ce,
>>       u32 ctx_oactxctrl = stream->perf->ctx_oactxctrl_offset;
>>       u32 ctx_flexeu0 = stream->perf->ctx_flexeu0_offset;
>>       /* The MMIO offsets for Flex EU registers aren't contiguous */
>> -    i915_reg_t flex_regs[] = {
>> +    static const i915_reg_t flex_regs[] = {
>>           EU_PERF_CNTL0,
>>           EU_PERF_CNTL1,
>>           EU_PERF_CNTL2,
>>
> 
> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@...el.com>
> 
> And will merge shortly, thanks for the patch.

Actually I couldn't merge it because you have a Author and Signed-off-by 
mismatch due your entry in .mailmap. Is this something you can update or 
send the patch from an address which matches it?

Regards,

Tvrtko