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* [PATCH] i915: make array flex_regs static const
@ 2022-01-09 20:31 Colin Ian King
  2022-01-11  9:13 ` Tvrtko Ursulin
  0 siblings, 1 reply; 3+ messages in thread
From: Colin Ian King @ 2022-01-09 20:31 UTC (permalink / raw)
  To: Jani Nikula, Joonas Lahtinen, Rodrigo Vivi, Tvrtko Ursulin,
	David Airlie, Daniel Vetter, intel-gfx, dri-devel
  Cc: kernel-janitors, linux-kernel

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@gmail.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,
-- 
2.32.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] i915: make array flex_regs static const
  2022-01-09 20:31 [PATCH] i915: make array flex_regs static const Colin Ian King
@ 2022-01-11  9:13 ` Tvrtko Ursulin
  2022-01-11 10:26   ` Tvrtko Ursulin
  0 siblings, 1 reply; 3+ messages in thread
From: Tvrtko Ursulin @ 2022-01-11  9:13 UTC (permalink / raw)
  To: Colin Ian King, Jani Nikula, Joonas Lahtinen, Rodrigo Vivi,
	David Airlie, Daniel Vetter, intel-gfx, dri-devel
  Cc: kernel-janitors, linux-kernel


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@gmail.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@intel.com>

And will merge shortly, thanks for the patch.

Regards,

Tvrtko

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] i915: make array flex_regs static const
  2022-01-11  9:13 ` Tvrtko Ursulin
@ 2022-01-11 10:26   ` Tvrtko Ursulin
  0 siblings, 0 replies; 3+ messages in thread
From: Tvrtko Ursulin @ 2022-01-11 10:26 UTC (permalink / raw)
  To: Colin Ian King, Jani Nikula, Joonas Lahtinen, Rodrigo Vivi,
	David Airlie, Daniel Vetter, intel-gfx, dri-devel
  Cc: kernel-janitors, linux-kernel


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@gmail.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@intel.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

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-01-11 10:26 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-01-09 20:31 [PATCH] i915: make array flex_regs static const Colin Ian King
2022-01-11  9:13 ` Tvrtko Ursulin
2022-01-11 10:26   ` Tvrtko Ursulin

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