From: Ulrich Drepper <drepper@redhat.com>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: new CPUID bit
Date: Tue, 14 Jan 2003 10:02:51 +0000 [thread overview]
Message-ID: <3E23E04B.2050802@redhat.com> (raw)
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Northwood P4's have one more bit in the CPUID processor info set: bit
31. Intel calls the feature PBE (Pending Break Enable).
The attached patch for the current BK kernel adds the necessary entry.
--
--------------. ,-. 444 Castro Street
Ulrich Drepper \ ,-----------------' \ Mountain View, CA 94041 USA
Red Hat `--' drepper at redhat.com `---------------------------
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--- /home/drepper/kernel/linux-2.5/arch/i386/kernel/cpu/proc.c-save 2002-12-29 01:24:52.000000000 -0800
+++ /home/drepper/kernel/linux-2.5/arch/i386/kernel/cpu/proc.c 2003-01-14 02:00:33.000000000 -0800
@@ -22,7 +22,7 @@
"fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce",
"cx8", "apic", NULL, "sep", "mtrr", "pge", "mca", "cmov",
"pat", "pse36", "pn", "clflush", NULL, "dts", "acpi", "mmx",
- "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", NULL,
+ "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", "pbe",
/* AMD-defined */
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
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next reply other threads:[~2003-01-14 9:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-14 10:02 Ulrich Drepper [this message]
2003-01-14 18:41 ` new CPUID bit James H. Cloos Jr.
2003-01-15 8:34 ` Mikael Pettersson
2003-01-15 12:18 ` Dave Jones
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