Messages in this thread | | | From | "Metzger, Markus T" <> | Date | Fri, 12 Dec 2008 08:46:46 +0000 | Subject | RE: [PATCH] x86, bts: fix build error |
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>-----Original Message----- >From: Ingo Molnar [mailto:mingo@elte.hu] >Sent: Freitag, 12. Dezember 2008 08:23 >To: Metzger, Markus T
>i fixed a build failure via the commit below - but the >recursion in that >code is really nasty. Could you please clean it all up to plain flat >code?
Sure.
How could I find those things myself? Gcc 4.3.0 does not even give a warning for a defconfig build. Is there a config option I should set?
thanks, markus.
> > Ingo > >-----------------> >From ffc2238af8431d930d2c15f16feecf1fd6d75642 Mon Sep 17 00:00:00 2001 >From: Ingo Molnar <mingo@elte.hu> >Date: Fri, 12 Dec 2008 08:21:19 +0100 >Subject: [PATCH] x86, bts: fix build error > >Impact: build fix > > arch/x86/kernel/ds.c: In function 'ds_request': > arch/x86/kernel/ds.c:236: sorry, unimplemented: inlining >failed in call to 'ds_get_context': recursive inlining > >but the recursion here is scary ... > >Signed-off-by: Ingo Molnar <mingo@elte.hu> >--- > arch/x86/kernel/ds.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > >diff --git a/arch/x86/kernel/ds.c b/arch/x86/kernel/ds.c >index f058300..dc1e712 100644 >--- a/arch/x86/kernel/ds.c >+++ b/arch/x86/kernel/ds.c >@@ -232,7 +232,7 @@ static DEFINE_PER_CPU(struct ds_context *, >system_context_array); > > #define system_context per_cpu(system_context_array, >smp_processor_id()) > >-static inline struct ds_context *ds_get_context(struct >task_struct *task) >+static struct ds_context *ds_get_context(struct task_struct *task) > { > struct ds_context **p_context = > (task ? &task->thread.ds_ctx : &system_context); > --------------------------------------------------------------------- Intel GmbH Dornacher Strasse 1 85622 Feldkirchen/Muenchen Germany Sitz der Gesellschaft: Feldkirchen bei Muenchen Geschaeftsfuehrer: Douglas Lusk, Peter Gleissner, Hannes Schwaderer Registergericht: Muenchen HRB 47456 Ust.-IdNr. VAT Registration No.: DE129385895 Citibank Frankfurt (BLZ 502 109 00) 600119052
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