[Crash-utility] [PATCH v3 00/21] support hiding data of offline cpu

Fri Oct 3 04:02:15 UTC 2014

For those who don't care about the removed cpu, data of offline cpu is
bothering. This patchset is trying to hide data of offline cpu. Please
check each patch to see what is hiden.

The last version is here:
https://www.redhat.com/archives/crash-utility/2014-September/msg00078.html

Changelog:
v2->v3:
1. change "<OFFLINE>" to "[OFFLINE]" to indicate data of offline cpu
2. delete the following patches:
        x86_64: modify help -m/-M to hide offline cpus' data
        modify help -k to hide offline cpus' number
        modify irq -a to hide offline cpus' data
        modify print_task_header() to indicate idle task on offline cpu

3. change the following patches to remain the original data and append an
    "[OFFLINE]" to indicate the data is related to the offline cpu:
        x86_64: modify mach to hide offline cpus' data
        modify ptov offset:cpuspec to hide offline cpus' data
        modify kmem -o to hide offline cpus' data

4. change output of "modify display_sys_stats() to hide cpus' number"
5. change ps to indicate swapper task on offline cpu with "-"

v1->v2:
1. patch 1: add environment variable and its argument to hide/show
    data of offline cpu.
2. add description of environment variable to crash.8
3. remove the restrict of x86_64
4. add "<OFFLINE>" to indicate those hiden data.
5. patch 22/23: addd "<OFFLINE>" to indicate idle task on offline

Qiao Nuohan (21):
   add a flag to display/hide data of offline cpus
   add an API to check whether to hide a cpus' data
   x86_64: modify bt -E to hide offline cpus' data
   x86_64: modify mach to indicate offline cpus' data
   x86_64: modify mach -c to hide offline cpus' data
   modify help -r to hide offline cpus' registers
   modify bt -c to hide offline cpus' data
   modify display_sys_stats() to indicate offline cpus
   modify set -c to hide offline cpu
   modify irq -s to hide offline cpus' data
   modify timer -r to hide offline cpus' data
   modify timer to hide offline cpus' data
   modify ptov offset:cpuspec to indicate offline cpus' data
   fix max_cpudata_limit() when offlined cpu exists
   modify kmem -o to indicate offline cpus' data
   modify kmem -S(SLUB) to hide offline cpus' data
   modify struct/union/* [:cpuspec] to hide offline cpus' data
   modify command p to hide offline cpus' data
   modify ps -l/-m -C cpu to hide offline cpus' data
   modify runq to hide offline cpus' data
   modify ps to indicate swapper task on offline cpu

  crash.8    |  4 ++++
  defs.h     |  3 +++
  diskdump.c |  6 ++++-
  help.c     | 10 +++++++-
  kernel.c   | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
  main.c     | 15 +++++++++++-
  memory.c   | 30 ++++++++++++++++++++----
  netdump.c  | 25 ++++++++++++++++++--
  symbols.c  | 15 +++++++++++-
  task.c     | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++---------
  tools.c    | 15 ++++++++++++
  x86_64.c   | 46 ++++++++++++++++++++++++++++++------
  12 files changed, 290 insertions(+), 30 deletions(-)

-- 
1.8.5.3
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