From: Adrian Bunk <bunk@fs.tum.de>
To: Peter Daum <gator@cs.tu-berlin.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.4.22 with CONFIG_M686: networking broken
Date: Sun, 7 Sep 2003 17:14:23 +0200 [thread overview]
Message-ID: <20030907151422.GX14436@fs.tum.de> (raw)
In-Reply-To: <Pine.LNX.4.30.0309031227100.10173-100000@swamp.bayern.net>
On Wed, Sep 03, 2003 at 01:08:08PM +0200, Peter Daum wrote:
> Hi,
Hi Peter,
> It seems, like kernel version 2.4.22 introduced some weird bug,
> that causes all kinds of network malfunctions, when the kernel is
> compiled with "CONFIG_M686".
>...
> I tried lots of different options until I eventually found out,
> that the single setting that makes all the difference is the
> processor type: Independently of any other settings, all kernels
> with "CONFIG_M686" exhibit these problems; when I change this to
> "CONFIG_MPENTIUM4" and recompile, everything seems to work.
could you check whether the patch below fixes your problems?
> (By the way: the affected machines have "Pentium Pro" or "Pentium
> II" processors - is it safe to run a kernel compiled for "Pentium
> IV" on such boxes?)
No, it isn't safe.
> Regards,
> Peter Daum
cu
Adrian
--- linux-2.4.23-pre3-full/arch/i386/config.in.old 2003-09-07 17:10:31.000000000 +0200
+++ linux-2.4.23-pre3-full/arch/i386/config.in 2003-09-07 17:11:47.000000000 +0200
@@ -51,7 +51,7 @@
if [ "$CONFIG_M386" = "y" ]; then
define_bool CONFIG_X86_CMPXCHG n
define_bool CONFIG_X86_XADD n
- define_int CONFIG_X86_L1_CACHE_SHIFT 4
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_RWSEM_GENERIC_SPINLOCK y
define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM n
define_bool CONFIG_X86_PPRO_FENCE y
@@ -67,21 +67,21 @@
define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM y
fi
if [ "$CONFIG_M486" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 4
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_USE_STRING_486 y
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_PPRO_FENCE y
define_bool CONFIG_X86_F00F_WORKS_OK n
fi
if [ "$CONFIG_M586" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_USE_STRING_486 y
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_PPRO_FENCE y
define_bool CONFIG_X86_F00F_WORKS_OK n
fi
if [ "$CONFIG_M586TSC" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_USE_STRING_486 y
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_HAS_TSC y
@@ -89,7 +89,7 @@
define_bool CONFIG_X86_F00F_WORKS_OK n
fi
if [ "$CONFIG_M586MMX" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_USE_STRING_486 y
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_HAS_TSC y
@@ -98,7 +98,7 @@
define_bool CONFIG_X86_F00F_WORKS_OK n
fi
if [ "$CONFIG_M686" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_HAS_TSC y
define_bool CONFIG_X86_GOOD_APIC y
bool 'PGE extensions (not for Cyrix/Transmeta)' CONFIG_X86_PGE
@@ -107,7 +107,7 @@
define_bool CONFIG_X86_F00F_WORKS_OK y
fi
if [ "$CONFIG_MPENTIUMIII" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_HAS_TSC y
define_bool CONFIG_X86_GOOD_APIC y
define_bool CONFIG_X86_PGE y
@@ -123,7 +123,7 @@
define_bool CONFIG_X86_F00F_WORKS_OK y
fi
if [ "$CONFIG_MK6" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_HAS_TSC y
define_bool CONFIG_X86_USE_PPRO_CHECKSUM y
@@ -134,7 +134,7 @@
define_bool CONFIG_MK7 y
fi
if [ "$CONFIG_MK7" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 6
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_HAS_TSC y
define_bool CONFIG_X86_GOOD_APIC y
define_bool CONFIG_X86_USE_3DNOW y
@@ -143,13 +143,13 @@
define_bool CONFIG_X86_F00F_WORKS_OK y
fi
if [ "$CONFIG_MELAN" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 4
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_USE_STRING_486 y
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_F00F_WORKS_OK y
fi
if [ "$CONFIG_MCYRIXIII" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_HAS_TSC y
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_USE_3DNOW y
@@ -157,26 +157,26 @@
define_bool CONFIG_X86_F00F_WORKS_OK y
fi
if [ "$CONFIG_MVIAC3_2" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_HAS_TSC y
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_USE_PPRO_CHECKSUM y
define_bool CONFIG_X86_F00F_WORKS_OK y
fi
if [ "$CONFIG_MCRUSOE" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_HAS_TSC y
define_bool CONFIG_X86_F00F_WORKS_OK y
fi
if [ "$CONFIG_MWINCHIPC6" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_USE_PPRO_CHECKSUM y
define_bool CONFIG_X86_OOSTORE y
define_bool CONFIG_X86_F00F_WORKS_OK y
fi
if [ "$CONFIG_MWINCHIP2" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_HAS_TSC y
define_bool CONFIG_X86_USE_PPRO_CHECKSUM y
@@ -184,7 +184,7 @@
define_bool CONFIG_X86_F00F_WORKS_OK y
fi
if [ "$CONFIG_MWINCHIP3D" = "y" ]; then
- define_int CONFIG_X86_L1_CACHE_SHIFT 5
+ define_int CONFIG_X86_L1_CACHE_SHIFT 7
define_bool CONFIG_X86_ALIGNMENT_16 y
define_bool CONFIG_X86_HAS_TSC y
define_bool CONFIG_X86_USE_PPRO_CHECKSUM y
next prev parent reply other threads:[~2003-09-07 15:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-03 11:08 2.4.22 with CONFIG_M686: networking broken Peter Daum
2003-09-03 11:48 ` Matthias Andree
2003-09-04 9:20 ` Bartlomiej Zolnierkiewicz
2003-09-04 16:32 ` Peter Daum
2003-09-07 15:14 ` Adrian Bunk [this message]
2003-09-07 18:38 ` Peter Daum
2003-09-07 19:42 ` Adrian Bunk
2003-12-09 22:47 Peter Daum
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