Re: [PATCH 17/17] vsprintf: rework bitmap_list_string

[Yury Norov]

On Thu, Aug 26, 2021 at 04:15:09PM +0200, Petr Mladek wrote:
> On Sat 2021-08-14 14:17:13, Yury Norov wrote:
> > bitmap_list_string() is very ineffective when printing bitmaps with long
> > ranges of set bits because it calls find_next_bit for each bit in the
> > bitmap.  We can do better by detecting ranges of set bits.
> > 
> > In my environment, before/after is 943008/31008 ns.
> > 
> > Signed-off-by: Yury Norov <yury.norov@xxxxxxxxx>
> > Tested-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> 
> I like the patch. The new code is much easier to follow.
> Feel free to use:
> 
> Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>
> 
> Best Regards,
> Petr

Thanks Petr! The patch is already in the linux-next.

Andrew, Stephen, can you please append Petr's reviewed-by?

Thanks,
Yury