linux-kernel - Kernel Event Notifications (was: [RFC] Parallelize IO for e2fsck)

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:	Sat, 26 Jan 2008 16:55:31 +0300
From:	Al Boldi <a1426z@...ab.com>
To:	"KOSAKI Motohiro" <m-kosaki@...es.dti.ne.jp>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Kernel Event Notifications (was: [RFC] Parallelize IO for e2fsck)

KOSAKI Motohiro wrote:
> > > And from a performance point of view letting applications voluntarily
> > > free some memory is better even than starting to swap.
> >
> > Absolutely.
>
> the mem_notify patch can realize "just before starting swapping"
> notification :)
>
> to be honest, I don't know fs guys requirement.
> if lacking feature of fs guys needed, I implement it with presure if
> you tell me it.

These notifications are really useful, but it may be much wiser to pipe them 
thru some kevent-notification sub-system, instead of introducing kernel 
notifier-chain end-points left, right, and center.


Thanks!

--
Al

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/