On Thu 2008-01-31 17:02:29, Yinghai Lu wrote:
> On Jan 31, 2008 4:54 PM, Pavel Machek <[EMAIL PROTECTED]> wrote:
> >
> >
> > Both trampolines actually *do* set up stack. (Is the "we jump into
> > compressed/head.S" comment still true?)
> >
> > Signed-off-by: Pavel Machek <[EMAIL PROTECTED]>
> >
> > diff --git a/arch/x86/kernel/trampoline_32.S
> > b/arch/x86/kernel/trampoline_32.S
> > index 9bcc1c6..5398547 100644
> > --- a/arch/x86/kernel/trampoline_32.S
> > +++ b/arch/x86/kernel/trampoline_32.S
> > @@ -11,9 +11,6 @@
> > * trampoline page to make our stack and everything else
> > * is a mystery.
> > *
> > - * In fact we don't actually need a stack so we don't
> > - * set one up.
> > - *
> > * We jump into the boot/compressed/head.S code. So you'd
> > * better be running a compressed kernel image or you
> > * won't get very far.
>
> should be arch/x86/kernel/head_32.S
Thanks, fixed in my local copy. But that's separate problem. ;-).
Pavel
diff --git a/arch/x86/kernel/trampoline_32.S b/arch/x86/kernel/trampoline_32.S
index 9bcc1c6..6458067 100644
--- a/arch/x86/kernel/trampoline_32.S
+++ b/arch/x86/kernel/trampoline_32.S
@@ -11,12 +11,7 @@
* trampoline page to make our stack and everything else
* is a mystery.
*
- * In fact we don't actually need a stack so we don't
- * set one up.
- *
- * We jump into the boot/compressed/head.S code. So you'd
- * better be running a compressed kernel image or you
- * won't get very far.
+ * We jump into arch/x86/kernel/head_32.S.
*
* On entry to trampoline_data, the processor is in real mode
* with 16-bit addressing and 16-bit data. CS has some value
diff --git a/arch/x86/kernel/trampoline_64.S b/arch/x86/kernel/trampoline_64.S
index e30b67c..4aedd0b 100644
--- a/arch/x86/kernel/trampoline_64.S
+++ b/arch/x86/kernel/trampoline_64.S
@@ -10,9 +10,6 @@
* trampoline page to make our stack and everything else
* is a mystery.
*
- * In fact we don't actually need a stack so we don't
- * set one up.
- *
* On entry to trampoline_data, the processor is in real mode
* with 16-bit addressing and 16-bit data. CS has some value
* and IP is zero. Thus, data addresses need to be absolute
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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