> Date: Fri, 29 Sep 2006 14:46:23 -0700
> From: Tony Luck <[EMAIL PROTECTED]>
> Message-Id: <[EMAIL PROTECTED]>
> To: [email protected]
> Subject: kexec/kdump and the ia64 test tree
> Cc: [EMAIL PROTECTED], [EMAIL PROTECTED]
>
> The kexec/kdump patch in my test tree is very stale, plus it is time
> for some git maintenance on the test tree (to clean away all the
> "Auto-update from upstream" commits that my workflow generates). So
> I'm planning on resetting my "test" branch to Linus-latest + kdump/kexec
> (so git pull/fetch will barf on my test tree, you'll need to re-clone).
>
> Below I've include what I believe to be the latest version of the
> patch produced by:
>
> 1) Take 2.6.18
> 2) Apply Nan Hai patch for 2.6.18 (posted Sept 20th)
> 3) Pull in Linus-latest (c972398b ...) and resolve conflicts in smp.h,
> sysctl.h
> 4) Apply Nan hai's "Fix OS_INIT" patch that fixed Indou-san's deadlock issue
> +(Sept 28th)
> 5) Fix a few warnings:
> arch/ia64/kernel/iosapic.c:
> `vec' may be used before set in kexec_disable_iosapic() ...
> I'm
> not totally confident that I fixed this right. Please look
> +closely
> at what I did.
> arch/ia64/kernel/smp.c:
> Trivial fixes to stop compiler complaining that
> +kdump_smp_send_stop()
> and kdump_smp_send_init() definitions were not prototypes.
> 6) Lots of white-space cleanup (mostly multiple spaces that should be tabs,
> but
> +I
> also threw the whole kdump_find_rsvd_region() in arch/ia64/kernel/efi.c
> +through
> scripts/Lindent as it was only using two-spaces for indentation.)
>
> Let me know if I've goofed up the patch during this process.
>
> I'm planning to reset my test tree on Monday (Oct 2nd).
>
> -Tony
This is the portion of the above patch that ensures that vec is
initialised in kexec_disable_iosapic(). But is this fix correct?
Cc: Tony Luck <[EMAIL PROTECTED]>
Cc: Zou Nan hai <[EMAIL PROTECTED]>
Signed-Off-By: Simon Horman <[EMAIL PROTECTED]>
arch/ia64/kernel/iosapic.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
721cb78a82e98f515e932c299aa444c6d37a687f
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index c7a465d..00cf506 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -295,9 +295,10 @@ kexec_disable_iosapic(void)
{
struct iosapic_intr_info *info;
struct iosapic_rte_info *rte;
- u8 vec;
+ ia64_vector vec = 0;
+
for (info = iosapic_intr_info; info <
- iosapic_intr_info + IA64_NUM_VECTORS; ++info) {
+ iosapic_intr_info + IA64_NUM_VECTORS; ++info, ++vec) {
list_for_each_entry(rte, &info->rtes,
rte_list) {
iosapic_write(rte->addr,
_______________________________________________
fastboot mailing list
[email protected]
https://lists.osdl.org/mailman/listinfo/fastboot
