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...
next prev parent 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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