From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Sat, 10 Feb 2007 14:20:32 +0100
From: Jan Kiszka <jan.kiszka@domain.hid>
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Subject: [Adeos-main] Re: tracer broken on 2.6.20-i386
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To: Philippe Gerum <rpm@xenomai.org>
Cc: adeos-main <adeos-main@gna.org>

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Jan Kiszka wrote:
> Jan Kiszka wrote:
>=20
>> Philippe,
>>
>> have you had to adopt any tracer-related code while switching to 2.6.2=
0?
>> The same .config that worked fine for 2.6.19 doesn't boot here on
>> 2.6.20. The kernel hangs during or after decompression. Disabling the
>> tracer resolves this.
>>  =20
>=20
> I had a look at latest -rt and found some new change (which turned out
> to be a hack). Playing with it, I understood its motivation (avoid
> instrumentation of the decompressor). Here comes a cleaner variant for
> 2.6.20 (all archs). Tracer boots fine again. :)
          ^^^^^^^^^
Strike that, I lost the overview for a while. It remains an i386 issue.

>=20
> Jan
>=20
>=20
> Index: linux-2.6.20/arch/i386/boot/compressed/Makefile
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- linux-2.6.20.orig/arch/i386/boot/compressed/Makefile
> +++ linux-2.6.20/arch/i386/boot/compressed/Makefile
> @@ -9,6 +9,7 @@ targets		:=3D vmlinux vmlinux.bin vmlinux.
>  EXTRA_AFLAGS	:=3D -traditional
> =20
>  LDFLAGS_vmlinux :=3D -T
> +CFLAGS :=3D $(subst -pg,,$(CFLAGS))
>  CFLAGS_misc.o +=3D -fPIC
>  hostprogs-y	:=3D relocs
> =20
>=20
>=20



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