From: James Bottomley <James.Bottomley@steeleye.com>
To: grundler@dsl2.external.hp.com (Grant Grundler)
Cc: James Bottomley <James.Bottomley@SteelEye.com>,
Randolph Chung <randolph@tausq.org>,
parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] 2.5 randomly kills applications with page faults
Date: Fri, 20 Dec 2002 19:46:57 -0600 [thread overview]
Message-ID: <200212210146.gBL1kvv11019@localhost.localdomain> (raw)
In-Reply-To: Message from grundler@dsl2.external.hp.com (Grant Grundler) of "Fri, 20 Dec 2002 18:38:24 MST." <20021221013824.GA18983@dsl2.external.hp.com>
grundler@dsl2.external.hp.com said:
> where STREGM/LDREGM are new macros that use st<X>,ma instructions.
Actually, I found STREG,ma and LDREG,mb worked for me.
grundler@dsl2.external.hp.com said:
> but, given the assertion we could take an interrupt between line 96 and
> 107, would an interrupt between 95/96 cause Bad Things (tm) to happen?
Not according to the parisc assembler manual. As long as we can guarantee
that the stack is incremented before the value is stored (which seems to be
what STREG,ma seems to assure), we should be fine.
James
next prev parent reply other threads:[~2002-12-21 1:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-18 16:37 [parisc-linux] 2.5 randomly kills applications with page faults James Bottomley
2002-12-18 17:02 ` Randolph Chung
2002-12-20 22:12 ` James Bottomley
2002-12-20 22:19 ` John David Anglin
2002-12-20 22:37 ` Grant Grundler
2002-12-22 7:11 ` Grant Grundler
2002-12-22 10:17 ` Helge Deller
2002-12-22 16:35 ` James Bottomley
2002-12-21 1:38 ` Grant Grundler
2002-12-21 1:46 ` James Bottomley [this message]
2002-12-21 4:34 ` Grant Grundler
2002-12-21 5:03 ` James Bottomley
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