[parisc-linux] RE: [parisc-linux-cvs] linux-2.6 carlos

[Joel Soete]

>>Could you explain more about the failure?
>
>Well the pb is easy to decribe:
>the last messages the palo banner advising: "... If this is the last message
>you see ..." then the kernel do very early a hpmc. I so try to get piminfo
>but everything seems to point out of kernel :(. I so try to add some printk()
>just at begining of init() (in init/main.c just before lock_kernel()) but
>it seems to not even reach this point (but not quiet sure that it is a relevant
>place for printk() ). 

seems Ok :)

>So I suspect a pb in very early boot into head64.S or vmlinux.lds.S but
here
>I could insert printk() ?

Sorry for auto-reply but my suspicious was right: I just revert this patch:
===================================================================
RCS file: /var/lib/cvs/linux-2.5/arch/parisc/kernel/head64.S,v
retrieving revision 1.1.2.1
retrieving revision 1.1.2.2
diff -u -r1.1.2.1 -r1.1.2.2
--- linux-2.5/arch/parisc/kernel/head64.S	2002/12/24 22:15:01	1.1.2.1
+++ linux-2.5/arch/parisc/kernel/head64.S	2003/01/14 13:08:03	1.1.2.2
@@ -176,7 +176,9 @@
 #endif /* CONFIG_SMP */
 
 	/* Save the rfi target address */
-	std		%r11,  TASK_PT_GR11-TASK_SZ_ALGN(%sp)
+	ldo		-THREAD_SZ_ALGN(%sp), %r1
+	ldd		TI_TASK(%r1), %r1
+	std		%r11,  TASK_PT_GR11(%r1)
 
 #ifndef CONFIG_PDC_NARROW
 	/* Switch to wide mode; Superdome doesn't support narrow PDC
@@ -206,7 +208,9 @@
 
 stext_pdc_ret:
 	/* restore rfi target address*/
-	ldd		TASK_PT_GR11-TASK_SZ_ALGN(%sp), %r11
+	ldo		-THREAD_SZ_ALGN(%sp), %r1
+	ldd		TI_TASK(%r1), %r1
+	ldd		TASK_PT_GR11(%r1), %r11
 
 	/* PARANOID: clear user scratch/user space SR's */
 	mtsp	%r0,%sr0
@@ -310,7 +314,7 @@
 	load32		PA(smp_init_current_idle_task),%sp
 	ldd		0(%sp),%sp	/* load task address */
 	mtctl           %sp,%cr30       /* store in cr30 */
-	ldo             TASK_SZ_ALGN(%sp),%sp
+	ldo             THREAD_SZ_ALGN(%sp),%sp
 	tophys_r1       %sp
 
 	/* point CPU to kernel page tables */
=========><=========

and now it boots well but I am very not able to fix it correctly :(.

hth.

Thanks again,
    Joel


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