Date: Tue, 25 Sep 2001 04:18:55 -0700 From: Julian Elischer <julian@elischer.org> To: Matt Dillon <dillon@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/include param.h Message-ID: <3BB0681F.97EFDE5F@elischer.org> References: <200109250614.f8P6E7H64633@freefall.freebsd.org>
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Matt Dillon wrote:
>
> dillon 2001/09/24 23:14:07 PDT
>
> Modified files: (Branch: RELENG_4)
> sys/i386/include param.h
> Log:
> Increase UPAGES to 3 for i386. Tests show we have run out of margin and
> are already overflowing the ptrace area of the struct user, and a number of
> reports suggest that we are probably also digging into the active part
> of struct user. My own simple tests, after only 20 minutes of messing
> around, shows kstack useage less then 190 bytes away from the active portion
> of struct user.
>
> This is already fixed in -current w/ Julian's KSE code, and does not need
> adjusting on the Alpha due to the Alpha's larger page size.
Actually fixed in KSE by both me and peter in 2 different ways..
(I increased it and peter added a guard page)
If sos MFC's his atapi stack fixes it may help, not to mention if
the USB code is fixed..
we need the 'stack-hogs' patch added to gcc so we can find these..
(david?)
>
> Revision Changes Path
> 1.54.2.6 +2 -2 src/sys/i386/include/param.h
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