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From: Al Viro <viro@ZenIV.linux.org.uk>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Parisc List <linux-parisc@vger.kernel.org>
Subject: Re: what's parisc execve_wrapper doing in the end?
Date: Wed, 10 Oct 2012 05:26:21 +0100	[thread overview]
Message-ID: <20121010042621.GA2616@ZenIV.linux.org.uk> (raw)
In-Reply-To: <1349776521.2615.54.camel@dabdike.int.hansenpartnership.com>

On Tue, Oct 09, 2012 at 10:55:21AM +0100, James Bottomley wrote:
> On Mon, 2012-10-08 at 12:28 +0100, James Bottomley wrote:
> > Even with the patch applied, it's hanging on boot around the first
> > kthread spawns.  I'm investigating.
> 
> Actually an obvious fix: you can't set up ksp and then zero the
> registers.
> 
> I note that the stack frame you're creating is too big since
> THREAD_SZ_ALGN includes space for a stack frame by design so adding
> another one is redundant.  However, this confusion seems to permeate the
> syscall code as well, so perhaps fixing it up later is better.
> 
> With this patch applied, I can now boot up successfully to a login
> prompt.

Thanks.  Folded and pushed with the rebase - it's in experimental-kernel_thread
pushed right now.  Should propagate to git.kernel.org shortly...

  reply	other threads:[~2012-10-10  4:26 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20121004045150.GH23473@ZenIV.linux.org.uk>
2012-10-04  9:30 ` what's parisc execve_wrapper doing in the end? James Bottomley
2012-10-05 11:07   ` James Bottomley
2012-10-05 13:44     ` James Bottomley
2012-10-05 14:47       ` James Bottomley
2012-10-05 14:48       ` Al Viro
2012-10-05 14:55         ` James Bottomley
2012-10-05 19:21           ` Al Viro
2012-10-05 23:04           ` Al Viro
2012-10-08 11:28             ` James Bottomley
2012-10-09  9:55               ` James Bottomley
2012-10-10  4:26                 ` Al Viro [this message]
2012-10-05 22:54         ` John David Anglin
2012-10-05 23:32           ` Al Viro
2012-10-06  0:15             ` John David Anglin
     [not found] ` <20121004051359.GA24664@ZenIV.linux.org.uk>
2012-10-04 10:02   ` James Bottomley
2012-10-04 12:22     ` Al Viro
2012-10-04 12:57       ` James Bottomley
2012-10-04 13:30         ` Carlos O'Donell
2012-10-04 14:07           ` Al Viro
2012-10-05  0:00             ` John David Anglin

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