makedumpfile 1:1.5.9-1 source package in Ubuntu

Changelog

makedumpfile (1:1.5.9-1) sid; urgency=medium

  * New upstream version includes :
    o Parallel compression
     - Add the new option "--num-threads" to enable parallel compression
       for faster processing. This option intends parallel compression
       while --split intends parallel i/o, they try to solve different
       bottlenecks.

    o Change the way to choose the non-cyclic mode
     - Add the new option "--work-dir" to specify the directory used to
       store the bitmap. This is the alternative to the combination of
       --non-cyclic and TMPDIR.

    o Support new kernels
     - The supported kernel is updated to 4.2 in this version.

    Changelog:
    o New feature
        - [PATCH] Support ARM64. (by Pratyush Anand) 94d47d1
        - [PATCH 1/2] Enable compressed dump formats for Xen. (by Petr Tesarik) 349a0ed
        - [PATCH 2/2] Remove notes about ELF being the only available format for Xen dumps.
          (by Petr Tesarik) 5cab480
        - [PATCH v5 01/10] Add readpage_kdump_compressed_parallel. (by Qiao Nuohan) 5fab021
        - [PATCH v5 02/10] Add mappage_elf_parallel. (by Qiao Nuohan) edca232
        - [PATCH v5 03/10] Add readpage_elf_parallel. (by Qiao Nuohan) 7f15b41
        - [PATCH v5 04/10] Add read_pfn_parallel. (by Qiao Nuohan) a7243fe
        - [PATCH v5 05/10] Add function to initial bitmap for parallel use. (by Qiao Nuohan) 56a6bc4
        - [PATCH v5 06/10] Add filter_data_buffer_parallel. (by Qiao Nuohan) 2a7cb9f
        - [PATCH v5 07/10] Add write_kdump_pages_parallel to allow parallel process. (by Qiao Nuohan) c2595d9
        - [PATCH v5 08/10] Initial and free data used for parallel process. (by Qiao Nuohan) 4538848
        - [PATCH v5 09/10] Make makedumpfile available to read and compress pages parallelly.
          (by Qiao Nuohan) b265102
        - [PATCH v5 10/10] Add usage and manual about multiple threads process. (by Qiao Nuohan) b18a8a6

    o Bugfix
        - [PATCH] Correct vmap_area_list support for i386 and ppc32. (by Atsushi Kumagai) 4194d7b
        - [PATCH] Free pages aren't removed in non-cyclic mode. (by Atsushi Kumagai) d64cf7f
        - [PATCH v2] Fix a bug in generating incomplete kdump core. (by Zhou Wenjian) 9cee495
        - [PATCH] Remove the double free of sph. (by Chao Fan) 72dec41
        - [PATCH 1/2] sadump: Change bit order. (by HATAYAMA Daisuke) 5f15256
        - [PATCH 2/2] sadump: Perform explicit zero page filtering. (by HATAYAMA Daisuke) 19b3a91

    o Cleanup
        - [PATCH 01/13] Organize bitmap structure for cyclic logic. (by Atsushi Kumagai) 5fc24bf
        - [PATCH 02/13] Add option to specify working directory for the bitmap. (by Atsushi Kumagai) 5c5a8b8
        - [PATCH 03/13] Integrate the entry point of is_dumpable(). (by Atsushi Kumagai) 5c8c680
        - [PATCH 04/13] Integrate the main logic of writing kdump file. (by Atsushi Kumagai) d18796d
        - [PATCH 05/13] Communalize the function for creating 1st bitmap. (by Atsushi Kumagai) b00a7b0
        - [PATCH 06/13] Remove the old logic of writing kdump pages. (by Atsushi Kumagai) 4d55542
        - [PATCH 07/13] Integrate filtering process for ELF path. (by Atsushi Kumagai) 679a818
        - [PATCH 08/13] Remove the old logic of writing ELF pages. (by Atsushi Kumagai) 672354b
        - [PATCH 09/13] Adjust --mem-usage path to the new code. (by Atsushi Kumagai) 57153b0
        - [PATCH 10/13] Adjust --split/--reassemble path to the new code. (by Atsushi Kumagai) 95435de
        - [PATCH 11/13] Adjust refiltering path to the new code. (by Atsushi Kumagai) c7fb41c
        - [PATCH 12/13] Adjust sadump path to the new code. (by Atsushi Kumagai) edd2bf2
        - [PATCH 13/13] Remove --non-cyclic option. (by Atsushi Kumagai) a117ae9
        - [PATCH] Optimise the function reserve_diskspace. (by Zhou Wenjian) 3605073
        - [PATCH v2] Add description of pages lost by ENOSPACE in IMPLEMENTATION. (by Zhou Wenjian) 0e20f33
        - [PATCH 1/2] Enable compressed dump formats for Xen. (by Petr Tesarik) 349a0ed
        - [PATCH 2/2] Remove notes about ELF being the only available format for Xen dumps.
          (by Petr Tesarik) 5cab480
        - [PATCH v2] Code changes to satisfy the coverity scan. (by Chao Fan) 0c65e38
        - [PATCH] Improve performance for parallel compression with zlib. (by Atsushi Kumagai) 3ef6629

  * Debian specific enhancements :

    - kdump-tools now make use of smaller initrd.img files created in
    /var/lib/kdump. This avoid optential OOM when the size of the initrd.img
    becomes larger (LP: #1496317).  Implementation details are :

      o New kernel hooks are added to create smaller initrd.img files when new
        kernel packages are installed :
          /etc/kernel/postrm.d/kdump-tools
          /etc/kernel/postinst.d/kdump-tools

      o kdump-config is responsible for the maintenance of symbolic links used
        to point to the appropriate vmlinuz & initrd files. Link maintenance
        is done at each boot by kdump-config. New links will point to the
        files named after the running kernel.

      o The KDUMP_KERNEL and KDUMP_INITRD configuration variables are now
        now enabled and use the symbolic links :
          /var/lib/kdump/vmlinuz
          /var/lib/kdump/initrd.img

      o kdump-config has been adapted to show the symbolic link information

    - kdump-tools is now enabled by default.  When installed a prompt will
      propose to override the default value.

 -- Louis Bouchard <email address hidden>  Tue, 24 Nov 2015 12:38:06 +0100

Upload details

Uploaded by:
Louis Bouchard
Uploaded to:
Sid
Original maintainer:
Louis Bouchard
Architectures:
i386 amd64 powerpc ia64 lpia x32 armel armhf ppc64el all
Section:
devel
Urgency:
Medium Urgency

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File Size SHA-256 Checksum
makedumpfile_1.5.9-1.dsc 2.0 KiB 0c664f451ccfef7f64cbff4dc6249d2e46de5e6a0a71517936383c8ae845b7dd
makedumpfile_1.5.9.orig.tar.gz 163.0 KiB 47d16312b3226f6d1a1e6548e22c33d00e8851fedab793d97da8d3c0a6205d4a
makedumpfile_1.5.9-1.debian.tar.xz 22.6 KiB 58a3eca9adc71be592defdc6b68c120ba23010457cc70eeae6934772f2b42273

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Binary packages built by this source

kdump-tools: scripts and tools for automating kdump (Linux crash dumps)

 kdump-tools provides an init script and a configuration script for
 automating the use of kdump. It uses the makedumpfile utility to
 reduce the size of the /proc/vmcore file based on user preferences.
 .
 After installing, please see /usr/share/doc/kdump-tools/README.Debian
 for information on enabling and configuring kdump.

makedumpfile: VMcore extraction tool

 This program is used to extract a subset of the memory available either
 via /dev/mem or /proc/vmcore (for crashdumps). It is used to get memory
 images without extra unneeded information (zero pages, userspace programs,
 etc).

makedumpfile-dbgsym: debug symbols for package makedumpfile

 This program is used to extract a subset of the memory available either
 via /dev/mem or /proc/vmcore (for crashdumps). It is used to get memory
 images without extra unneeded information (zero pages, userspace programs,
 etc).