lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Sun, 10 Dec 2006 10:40:56 -0800
From:	Andrew Morton <akpm@...l.org>
To:	Ulrich Kunitz <kune@...ne-taler.de>
Cc:	Michael Buesch <mb@...sch.de>, netdev@...r.kernel.org,
	"John W. Linville" <linville@...driver.com>,
	Johannes Berg <johannes@...solutions.net>, dsd@...too.org
Subject: Re: [PATCH] ieee80211softmac: Fix errors related to the work_struct
 changes

On Sun, 10 Dec 2006 19:35:36 +0100
Ulrich Kunitz <kune@...ne-taler.de> wrote:

> The problem is that you there are now different work structures:
> struct work_struct and struct delayed_work. The quick fix seems to
> have been to change all old work_structs as associnfo's work to
> delayed_work. The way the structures are designed calling
> schedule_work or schedule_delayed_work doesn't matter, but you
> will get a gcc warning, because the pointer types are not
> identical. This change works around the warning in the same way as
> the other schedule_work calls for associnfo's work.

David proposed the below.  Does it fix things for you?

--- a/net/ieee80211/softmac/ieee80211softmac_assoc.c~workstruct-fix-ieee80211-softmac-compile-problem
+++ a/net/ieee80211/softmac/ieee80211softmac_assoc.c
@@ -438,7 +438,7 @@ ieee80211softmac_try_reassoc(struct ieee
 
 	spin_lock_irqsave(&mac->lock, flags);
 	mac->associnfo.associating = 1;
-	schedule_work(&mac->associnfo.work);
+	schedule_delayed_work(&mac->associnfo.work, 0);
 	spin_unlock_irqrestore(&mac->lock, flags);
 }
 
_

> I'm not sure, whether the breaking of the workqueue API is really
> worth it. What I see is that the change introduced choices and
> choices make things more complex.

It is kinda sucky.  But it saves a bit of space in kernel data structures.
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists