From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bob Picco Date: Wed, 15 Jun 2005 16:55:50 +0000 Subject: Re: updated libunwind patch for v2.6 kernel Message-Id: <20050615165550.GK23911@localhost.localdomain> List-Id: References: <200506100531.j5A5VYSB001927@napali.hpl.hp.com> In-Reply-To: <200506100531.j5A5VYSB001927@napali.hpl.hp.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: linux-ia64@vger.kernel.org David Mosberger wrote: [Fri Jun 10 2005, 01:31:34AM EDT] > An updated version of the libunwind patch for the 2.6-kernel is now > available at: >=20 > ftp://ftp.hpl.hp.com/pub/linux-ia64/unwind-2.6-050609.diff.gz >=20 > The only change is that the libunwind API has been exported to > modules. The problem I reported earlier with strace'ing an x86 task > apparently had nothing to do with the libunwind changes as it went > away before I even had a chance to investigate. >=20 > This patch passes all my testing so far. The only thing that I > haven't tested (at all) is the oprofile call-stack tracing. I'd be > interested to hear if/how that works. (I did drop the old compiler > support there --- I hope nobody uses such old compilers anymore and > the code was just gross; but if we have to, we can resurrect it). >=20 > Tony, I know you're in the middle of making the test-2.6 tree work > better for you. For now, the patch above is relative to Linus 2.6 > tree, but if you have no objections, I'd like to feed it into your > test-2.6 as soon as possible (just let me know when you're ready and I > will respin the patch relative to test-2.6). >=20 > Thanks, >=20 > --david > - Hi David, I have build problems after applying this patch against rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git. I've also have kgdb patches applied but don't believe they are the offending issue. Appended is the relevant part of the kernel make output. thanks, bob ia64-linux-gcc -Wp,-MD,arch/ia64/unwind/.init_local.o.d -nostdinc -isyst= em /usr/local/lib/gcc-lib/ia64-linux/3.3/include -D__KERNEL__ -Iinclude -D= HAVE_BUGGY_SEGREL -DHAVE_ATOMIC_H -Wall -Wstrict-prototypes -Wno-trigraphs= -fno-strict-aliasing -fno-common -ffreestanding -O2 -fomit-frame-point= er -g -pipe -ffixed-r13 -mfixed-range=F12-f15,f32-f127 -falign-functions2 = -frename-registers -fno-optimize-sibling-calls -mconstant-gp -DKBUILD_B= ASENAME=3Dinit_local -DKBUILD_MODNAME=3Dinit_local -c -o arch/ia64/unwind/i= nit_local.o arch/ia64/unwind/init_local.c In file included from arch/ia64/unwind/init.h:26, from arch/ia64/unwind/init_local.c:26: arch/ia64/unwind/unwind_i.h:33:25: libunwind_i.h: No such file or directory In file included from arch/ia64/unwind/unwind_i.h:34, from arch/ia64/unwind/init.h:26, from arch/ia64/unwind/init_local.c:26: arch/ia64/unwind/rse.h:13:23: libunwind.h: No such file or directory In file included from arch/ia64/unwind/init.h:26, from arch/ia64/unwind/init_local.c:26: arch/ia64/unwind/unwind_i.h:52: error: syntax error before "void" arch/ia64/unwind/unwind_i.h: In function `inlined_sw_addr': arch/ia64/unwind/unwind_i.h:55: error: `unw_word_t' undeclared (first use i= n this function) [snip]