Felipe Castro wrote:
> Well , i found the topic, but I'm using kernel 2.6.27 with xenomai 2.4.8 and
> the code to be patched is a little bit different. I dont't know how to do ,
> can you help me ?
The code has not changed, but I think my patch was mangled, please try
the attached one.
--
Gilles.
diff --git a/ksrc/arch/arm/switch.S b/ksrc/arch/arm/switch.S
index a7c3dba..384f2cd 100644
--- a/ksrc/arch/arm/switch.S
+++ b/ksrc/arch/arm/switch.S
@@ -102,10 +102,12 @@ ENTRY(rthal_thread_switch)
strex r5, r4, [ip] @ Clear exclusive monitor
#endif
#endif
+#if 0
#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT)
mra r4, r5, acc0
stmia ip, {r4, r5}
#endif
+#endif
#if defined(CONFIG_HAS_TLS_REG)
mcr p15, 0, r3, c13, c0, 3 @ set TLS register
#elif !defined(CONFIG_TLS_REG_EMUL)
@@ -129,6 +131,7 @@ ENTRY(rthal_thread_switch)
#endif
VFPFMXR FPEXC, r4
#endif
+#if 0
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18) && defined(CONFIG_IWMMXT)
bl iwmmxt_task_switch
#endif
@@ -137,13 +140,16 @@ ENTRY(rthal_thread_switch)
ldmib r4, {r4, r5}
mar acc0, r4, r5
#endif
+#endif
add r4, r2, #TI_CPU_SAVE
+#if 0
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 18) && defined(CONFIG_IWMMXT)
mov r5, r0
mov r0, r2
bl iwmmxt_task_switch
mov r0, r5
-#endif
+#endif
+#endif
ldmia r4, {r4 - sl, fp, sp, pc} @ Load all regs saved previously
/*
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