[IA64] IA64 Kexec/kdump

Changes and updates.

1. Remove fake rendz path and related code according to discuss with Khalid Aziz.
2. fc.i offset fix in relocate_kernel.S.
3. iospic shutdown code eoi and mask race fix from Fujitsu.
4. Warm boot hook in machine_kexec to SN SAL code from Jack Steiner.
5. Send slave to SAL slave loop patch from Jay Lan.
6. Kdump on non-recoverable MCA event patch from Jay Lan
7. Use CTL_UNNUMBERED in kdump_on_init sysctl.

Signed-off-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/kexec.c b/kernel/kexec.c
index fcdd5d2bc3f4..05aada293592 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -851,6 +851,7 @@ static int kimage_load_crash_segment(struct kimage *image,
                         memset(ptr + uchunk, 0, mchunk - uchunk);
                 }
                 result = copy_from_user(ptr, buf, uchunk);
+                kexec_flush_icache_page(page);
                 kunmap(page);
                 if (result) {
                         result = (result < 0) ? result : -EIO;