From: Johannes Berg <johannes@sipsolutions.net>
To: Hauke Mehrtens <hauke@hauke-m.de>, backports@vger.kernel.org
Cc: Johannes Berg <johannes.berg@intel.com>
Subject: Re: [PATCH] backports: add rb_tree_cached
Date: Sat, 16 Oct 2021 14:11:09 +0200 [thread overview]
Message-ID: <2B913000-E02A-4933-B337-E6E43DD21AF6@sipsolutions.net> (raw)
In-Reply-To: <72a11f8f-66d4-4410-854d-1988f97b3d49@hauke-m.de>
On 16 October 2021 14:06:42 CEST, Hauke Mehrtens <hauke@hauke-m.de> wrote:
>On 7/15/21 6:00 PM, Johannes Berg wrote:
>> From: Johannes Berg <johannes.berg@intel.com>
>>
>> We just map them to the normal rb_tree, losing the efficiency
>> gain in this case.
>>
>> ticket=none
>>
>> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
>
>I had a look at this too and the cached optimization seams to be
>completely in the header file now, initially the in kernel rb lib code
>was changed too.
>
>Sine this commit we should be able to fully backport this easily:
>https://git.kernel.org/linus/9f973cb38088e0cf42e0bae97ff140813e623f13
>
I guess I could've always done it that way, just didn't bother as it didn't seem so important, at least not to iwlwifi.
johannes
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prev parent reply other threads:[~2021-10-16 12:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-15 16:00 [PATCH] backports: add rb_tree_cached Johannes Berg
2021-10-16 12:06 ` Hauke Mehrtens
2021-10-16 12:11 ` Johannes Berg [this message]
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