From: Pavel Machek <pavel@ucw.cz>
To: "Li, Shaohua" <shaohua.li@intel.com>
Cc: "Zhu, Yi" <yi.zhu@intel.com>, Andrew Morton <akpm@osdl.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] [swsusp] print error message when swapping is disabled
Date: Fri, 29 Oct 2004 11:59:52 +0200 [thread overview]
Message-ID: <20041029095952.GB1003@elf.ucw.cz> (raw)
In-Reply-To: <16A54BF5D6E14E4D916CE26C9AD305756F342F@pdsmsx402.ccr.corp.intel.com>
Hi!
> >> > Another case is PSE disabled. Should notify this to user also.
> >>
> >> Here is a patch to address it.
> >
> >Patch is okay (but I rararely see this kind of failure in
> >wild). Please submit via akpm.
> >
> Enable DEBUG_PAGEALLOC will disable PSE.
> Possibly a stupid question, why swsusp need PSE? I didn't see any
> relationship between the two.
swsusp relies on fact that kernel 1:1 mapping is self-contained in
top-level pagedir. That is not true without PSE, right?
[Hmm, probably bigger comment explaining this would be nice...]
Pavel
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!
next prev parent reply other threads:[~2004-10-29 10:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-29 9:54 [PATCH] [swsusp] print error message when swapping is disabled Li, Shaohua
2004-10-29 9:59 ` Pavel Machek [this message]
2004-10-29 19:30 ` Nigel Cunningham
-- strict thread matches above, loose matches on Subject: below --
2004-10-26 10:16 Li, Shaohua
2004-10-29 7:07 ` Zhu, Yi
2004-10-29 9:10 ` Pavel Machek
2004-10-25 2:56 Zhu, Yi
2004-10-25 10:27 ` Pavel Machek
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