From: Thomas Schlichter <schlicht@uni-mannheim.de>
To: Dave Jones <davej@codemonkey.org.uk>
Cc: Andrew Morton <akpm@digeo.com>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c with flush_tlb_all()
Date: Thu, 20 Feb 2003 21:30:55 +0100 [thread overview]
Message-ID: <200302202131.08663.schlicht@uni-mannheim.de> (raw)
In-Reply-To: <20030220203619.GA26583@codemonkey.org.uk>
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On Thu, Feb 20, 2003 at 21:36, Dave Jones wrote:
> This looks bogus. You're killing the wbinvd() in flush_kernel_map() which
> is needed.
I must admit I don't exactly know the wbinvd() command, but as the comment
says:
/* Could use CLFLUSH here if the CPU supports it (Hammer,P4) */
I thought it is not NEEDED, just a COULD...
Thomas
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next prev parent reply other threads:[~2003-02-20 20:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-02-20 20:00 [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c with flush_tlb_all() Thomas Schlichter
2003-02-20 20:20 ` Andrew Morton
2003-02-20 20:36 ` Dave Jones
2003-02-20 20:30 ` Thomas Schlichter [this message]
2003-02-20 20:50 ` Dave Jones
2003-02-21 11:24 ` Thomas Schlichter
2003-02-21 12:19 ` [PATCH][2.5] replace flush_map() in arch/i386/mm/pageattr.c w ith flush_tlb_all() Hugh Dickins
2003-02-21 12:42 ` Thomas Schlichter
2003-02-21 14:20 ` Dave Jones
2003-02-21 14:25 ` Thomas Schlichter
2003-02-21 15:01 ` Dave Jones
2003-02-21 14:52 ` Hugh Dickins
2003-02-21 15:10 ` Dave Jones
2003-02-21 17:36 ` Dave Jones
2003-02-22 3:23 ` [PATCH][2.5] fix preempt-issues with smp_call_function() Thomas Schlichter
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