From: Matthew Wilcox <willy@debian.org>
To: Randolph Chung <randolph@tausq.org>
Cc: Ryan Bradetich <rbradetich@uswest.net>,
parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] Broken Cache Flushing in arch/parisc/kernel/signal.c.??
Date: Wed, 13 Nov 2002 12:28:08 +0000 [thread overview]
Message-ID: <20021113122808.E30392@parcelfarce.linux.theplanet.co.uk> (raw)
In-Reply-To: <20021113075234.GF8261@tausq.org>; from randolph@tausq.org on Tue, Nov 12, 2002 at 11:52:34PM -0800
On Tue, Nov 12, 2002 at 11:52:34PM -0800, Randolph Chung wrote:
> this is partly my fault, since i thought we have unbroken cache flushing
> and asked thibaut to check this in... now i see that the original code
> flushes sr3 space, but flush_icache_range() flushes the kernel space...
> oops!
>
> perhaps we should just check the old code back in for now?
Can we use
void flush_icache_user_range(struct vm_area_struct *vma,
struct page *page, unsigned long addr, int len)
? I'm not sure where we'd get the struct page from, though.
--
Revolutions do not require corporate support.
next prev parent reply other threads:[~2002-11-13 12:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-13 7:44 [parisc-linux] Broken Cache Flushing in arch/parisc/kernel/signal.c.?? Ryan Bradetich
2002-11-13 7:52 ` Randolph Chung
2002-11-13 12:28 ` Matthew Wilcox [this message]
2002-11-13 19:27 ` Thibaut VARENE
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20021113122808.E30392@parcelfarce.linux.theplanet.co.uk \
--to=willy@debian.org \
--cc=parisc-linux@lists.parisc-linux.org \
--cc=randolph@tausq.org \
--cc=rbradetich@uswest.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox