Hi all, Here is the updated version: - Better descriptions with justifiable reasons - Add comments to point where the mask is removed - Move extern to header file - Minor fix for style, typo - No changes in logic Thanks, H.Seto === Hidetoshi Seto (7): ia64, kdump: Mask MCA/INIT on frozen cpus ia64, kexec: Make INIT safe while transition to kdump/kexec kernel ia64, kexec: Unregister MCA handler before kexec ia64, kdump: Don't return APs to SAL from kdump ia64, kdump: Mask INIT first in panic-kdump path ia64, kdump: Try INIT regardless of kdump_on_init ia64, kdump: Short path to freeze CPUs arch/ia64/include/asm/mca.h | 2 + arch/ia64/kernel/crash.c | 83 ++++++++++++++++++++++++----------- arch/ia64/kernel/head.S | 2 +- arch/ia64/kernel/machine_kexec.c | 15 ++++++ arch/ia64/kernel/mca.c | 15 ++++++- arch/ia64/kernel/mca_asm.S | 47 ++++++++++++++++++++ arch/ia64/kernel/relocate_kernel.S | 2 +- 7 files changed, 136 insertions(+), 30 deletions(-) Hidetoshi Seto wrote: > Hi Tony-san, and kdump folks, > > I got some trouble on kdump on IPF with INIT, and my investigation > proves there are some bugs and races in startup of kdump. > Here are fixes based on .30, for issues I found. > > Since it must be serious problem for (likely big) IPF servers if we > could fail to retrieve crashdump via kdump, so I believe these patches > should be applied asap. > > > Thanks, > H.Seto > > === > > Hidetoshi Seto (7): > ia64, kdump: Mask MCA/INIT on freezing cpus > ia64, kexec: Make INIT safe while kdump/kexec > ia64, kexec: Unregister MCA handler before kexec > ia64, kdump: Don't offline APs > ia64, kdump: Mask INIT first in panic-kdump path > ia64, kdump: Try INIT regardless of kdump_on_init > ia64, kdump: Short path to freeze CPUs > > arch/ia64/kernel/crash.c | 85 ++++++++++++++++++++++++++------------ > arch/ia64/kernel/machine_kexec.c | 17 ++++++++ > arch/ia64/kernel/mca.c | 15 ++++++- > arch/ia64/kernel/mca_asm.S | 47 +++++++++++++++++++++ > 4 files changed, 136 insertions(+), 28 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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