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From: Johannes Berg <johannes@sipsolutions.net>
To: Tomas Winkler <tomasw@gmail.com>
Cc: linville@tuxdriver.com, yi.zhu@intel.com,
	linux-wireless@vger.kernel.org,
	Gregory Greenman <gregory.greenman@intel.com>
Subject: Re: [RFC PATCH] iwlwifi: Memory allocation optimization.
Date: Sat, 05 Jul 2008 20:47:32 +0200	[thread overview]
Message-ID: <1215283652.6848.17.camel@johannes.berg> (raw)
In-Reply-To: <1ba2fa240807051144g65821ba1neabcd56ff56d273c@mail.gmail.com> (sfid-20080705_204505_915789_B450D197)

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> We have to improve more places in allocation and we hopefully had
> mapped all of them.
> This patch fixes allocation that was in order 5 in( (ATOMCI | DMA) and
> was most urgent.
> The section you've suggested is I think on 3rd or 4th place. Don't
> worry we get there.
> What is more important now that we get some feedback on this fix.

Fair enough. I can't really comment on that patch. You might want to
have somebody do some spring cleaning in iwlwifi, I just found this
comment I inserted there during some refactoring:

4150c572 (Johannes Berg      2007-09-17 01:29:23 -0400 6941) /*
4150c572 (Johannes Berg      2007-09-17 01:29:23 -0400 6942)  * very dubious code was here; the probe filtering flag is never set:
4150c572 (Johannes Berg      2007-09-17 01:29:23 -0400 6943)  *
b481de9c (Zhu Yi             2007-09-25 17:54:57 -0700 6944)    if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) &&
b481de9c (Zhu Yi             2007-09-25 17:54:57 -0700 6945)        !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) {
4150c572 (Johannes Berg      2007-09-17 01:29:23 -0400 6946)  */

:)

johannes

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      reply	other threads:[~2008-07-05 18:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-03 16:41 [RFC PATCH] iwlwifi: Memory allocation optimization Tomas Winkler
2008-07-05 16:30 ` Johannes Berg
2008-07-05 18:44   ` Tomas Winkler
2008-07-05 18:47     ` Johannes Berg [this message]

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