From: Tsutomu OWA <tsutomu.owa@toshiba.co.jp>
To: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org
Cc: mingo@elte.hu, tglx@linutronix.de
Subject: Re: [patch 2/5] powerpc 2.6.21-rt1: dummy functions and export _mcount to compile
Date: Mon, 14 May 2007 17:16:37 +0900 [thread overview]
Message-ID: <yyips5395wa.wl@toshiba.co.jp> (raw)
In-Reply-To: <yyisl9z97hg.wl@toshiba.co.jp>
add dummy functions save_stack_trace(), early_printk() for now and
export _mcount to compile.
Signed-off-by: Tsutomu OWA <tsutomu.owa@toshiba.co.jp>
-- owa
diff -rup linux-2.6.21-rt1/arch/powerpc/kernel/setup_64.c rt/arch/powerpc/kernel/setup_64.c
--- linux-2.6.21-rt1/arch/powerpc/kernel/setup_64.c 2007-04-26 12:08:32.000000000 +0900
+++ rt/arch/powerpc/kernel/setup_64.c 2007-05-08 18:50:46.000000000 +0900
@@ -606,3 +606,22 @@ struct ppc_pci_io ppc_pci_io;
EXPORT_SYMBOL(ppc_pci_io);
#endif /* CONFIG_PPC_INDIRECT_IO */
+#ifdef CONFIG_STACKTRACE
+#include <linux/stacktrace.h>
+void notrace save_stack_trace(struct stack_trace *trace,
+ struct task_struct *task)
+{
+}
+#endif /* CONFIG_STACKTRACE */
+
+#ifdef CONFIG_EARLY_PRINTK
+void notrace early_printk(const char *fmt, ...)
+{
+ BUG();
+}
+#endif /* CONFIG_EARLY_PRINTK */
+
+#ifdef CONFIG_MCOUNT
+extern void _mcount(void);
+EXPORT_SYMBOL(_mcount);
+#endif /* CONFIG_MCOUNT */
next prev parent reply other threads:[~2007-05-14 8:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-14 7:42 [patch 0/5] powerpc 2.6.21-rt1] latency trace support for powerpc Tsutomu OWA
2007-05-14 8:15 ` [patch 1/5] powerpc 2.6.21-rt1: add mcount() and _mcount() Tsutomu OWA
2007-05-14 8:16 ` Tsutomu OWA [this message]
2007-05-14 8:17 ` [patch 3/5] powerpc 2.6.21-rt1: mark raw_local_irq_restore() and timebase_read() as notrace Tsutomu OWA
2007-05-14 8:19 ` [patch 4/5] powerpc 2.6.21-rt1: rename mcount variable in xmon to xmon_mcount Tsutomu OWA
2007-05-14 8:23 ` [patch 5/5] powerpc 2.6.21-rt1] fix clocksource_timebase.shift value Tsutomu OWA
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