--- v5
+++ vrfc
@@ -1,54 +1,24 @@
This patch series includes some improvement to Machine check handler
-for pseries. Patch 1 fixes a buffer overrun issue if rtas extended error
-log size is greater than RTAS_ERROR_LOG_MAX.
-Patch 2 fixes an issue where machine check handler crashes
+for pseries. Patch 1 fixes an issue where machine check handler crashes
kernel while accessing vmalloc-ed buffer while in nmi context.
-Patch 3 fixes endain bug while restoring of r3 in MCE handler.
-Patch 5 implements a real mode mce handler and flushes the SLBs on SLB error.
-Patch 6 display's the MCE error details on console.
-Patch 7 saves and dumps the SLB contents on SLB MCE errors to improve the
-debugability.
-
-Change in V5:
-- Use min_t instead of max_t.
-- Fix an issue reported by kbuild test robot and addressed review comments.
-
-Change in V4:
-- Flush the SLBs in real mode mce handler to handle SLB errors for entry 0.
-- Allocate buffers per cpu to hold rtas error log and old slb contents.
-- Defer the logging of rtas error log to irq work queue.
-
-Change in V3:
-- Moved patch 5 to patch 2
-
-Change in V2:
-- patch 3: Display additional info (NIP and task info) in MCE error details.
-- patch 5: Fix endain bug while restoring of r3 in MCE handler.
+Patch 3 dumps the SLB contents on SLB MCE errors to improve the debugability.
+Patch 4 display's the MCE error details on console.
---
-Mahesh Salgaonkar (7):
- powerpc/pseries: Avoid using the size greater than
- powerpc/pseries: Defer the logging of rtas error to irq work queue.
- powerpc/pseries: Fix endainness while restoring of r3 in MCE handler.
+Mahesh Salgaonkar (4):
+ powerpc/pseries: convert rtas_log_buf to linear allocation.
powerpc/pseries: Define MCE error event section.
- powerpc/pseries: flush SLB contents on SLB MCE errors.
+ powerpc/pseries: Dump and flush SLB contents on SLB MCE errors.
powerpc/pseries: Display machine check error details.
- powerpc/pseries: Dump the SLB contents on SLB MCE errors.
- arch/powerpc/include/asm/book3s/64/mmu-hash.h | 8 +
- arch/powerpc/include/asm/machdep.h | 1
- arch/powerpc/include/asm/paca.h | 4
- arch/powerpc/include/asm/rtas.h | 116 ++++++++++++
- arch/powerpc/kernel/exceptions-64s.S | 42 ++++
- arch/powerpc/kernel/mce.c | 16 +-
- arch/powerpc/mm/slb.c | 63 +++++++
- arch/powerpc/platforms/powernv/opal.c | 1
- arch/powerpc/platforms/pseries/pseries.h | 1
- arch/powerpc/platforms/pseries/ras.c | 241 +++++++++++++++++++++++--
- arch/powerpc/platforms/pseries/setup.c | 27 +++
- 11 files changed, 499 insertions(+), 21 deletions(-)
+ arch/powerpc/include/asm/book3s/64/mmu-hash.h | 1
+ arch/powerpc/include/asm/rtas.h | 109 +++++++++++++++++++
+ arch/powerpc/kernel/rtasd.c | 2
+ arch/powerpc/mm/slb.c | 35 ++++++
+ arch/powerpc/platforms/pseries/ras.c | 145 +++++++++++++++++++++++++
+ 5 files changed, 290 insertions(+), 2 deletions(-)
--
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