Re: Kernels > 2.6.1-mm3 do not boot.

From: Adrian Bunk (bunk_at_fs.tum.de)
Date: 01/25/04

  • Next message: Valdis.Kletnieks_at_vt.edu: "Re: Kernels > 2.6.1-mm3 do not boot." 
    Date:	Sun, 25 Jan 2004 17:21:22 +0100
To: Fabio Coatti <cova@ferrara.linux.it>

    On Sun, Jan 25, 2004 at 04:39:56PM +0100, Fabio Coatti wrote:
    >...
    > > If this kernel works, please try -mm4 with disabled SMP support and
    > > support for the Athlon (and no other CPUs).
    >
    > Doesn't work
    >
    > > If you compile with
    > > make V=1
    >
    > gcc -Wp,-MD,fs/.dcache.o.d -nostdinc -iwithprefix include -D__KERNEL__
    > -Iinclude -D__KERNEL__ -Iinclude -Wall -Wstrict-prototypes -Wno-trigraphs
    > -fno-strict-aliasing -fno-common -pipe -msoft-float
    > -mpreferred-stack-boundary=2 -march=pentium4 -Iinclude/asm-i386/mach-default
    > -O2 -fomit-frame-pointer -funit-at-a-time -DKBUILD_BASENAME=dcache
    > -DKBUILD_MODNAME=dcache -c -o fs/.tmp_dcache.o fs/dcache.c

    What's your gcc version ("gcc --version")?

    Could you back out ("patch -p1 -R < ..." or manually remove the lines)
    the patch below and retry?

    TIA
    Adrian

    diff -puN Makefile~use-funit-at-a-time Makefile
    --- 25/Makefile~use-funit-at-a-time 2004-01-14 00:56:05.000000000 -0800
    +++ 25-akpm/Makefile 2004-01-14 00:56:05.000000000 -0800
    @@ -445,6 +445,10 @@ ifdef CONFIG_DEBUG_INFO
     CFLAGS += -g
     endif
     
    +# Enable unit-at-a-time mode when possible. It shrinks the
    +# kernel considerably.
    +CFLAGS += $(call check_gcc,-funit-at-a-time,)
    +
     # warn about C99 declaration after statement
     CFLAGS += $(call check_gcc,-Wdeclaration-after-statement,)
     

    _
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