1. 03 Sep, 2009 1 commit
    • KAMEZAWA Hiroyuki's avatar
      This patchset is for /proc/kcore. With this, · fb7344a1
      KAMEZAWA Hiroyuki authored
       - many per-arch hooks are removed.
      
       - /proc/kcore will know really valid physical memory area.
      
       - /proc/kcore will be aware of memory hotplug.
      
       - /proc/kcore will be architecture independent i.e.
         if an arch supports CONFIG_MMU, it can use /proc/kcore.
         (if the arch uses usual memory layout.)
      
      This patch:
      
      /proc/kcore uses its own list handling codes. It's better to use
      generic list codes.
      
      No changes in logic. just clean up.
      Signed-off-by: default avatarKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
      Cc: Ralf Baechle <ralf@linux-mips.org>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: WANG Cong <xiyou.wangcong@gmail.com>
      Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
      fb7344a1
  2. 01 Aug, 2009 1 commit
  3. 24 Aug, 2009 2 commits
    • Stefani Seibold's avatar
      Changes since last posting: · 20e322b5
      Stefani Seibold authored
       - fix compatibility with tools/perf/builtin-record.c in upstream kernel
      
      The patch is against 2.6.30 and is tested on intel and ppc architectures.
      
      ChangeLog:
       20. Jan 2009 V0.1
        - First Version for Kernel 2.6.28.1
       31. Mar 2009 V0.2
        - Ported to Kernel 2.6.29
       03. Jun 2009 V0.3
        - Ported to Kernel 2.6.30
        - Redesigned what was suggested by Ingo Molnar
        - the thread watch monitor is gone
        - the /proc/stackmon entry is also gone
        - slim down
       04. Jun 2009 V0.4
        - Redesigned everything that was suggested by Andrew Morton
        - slim down
       04. Jun 2009 V0.5
        - Code cleanup
       06. Jun 2009 V0.6
        - Fix missing mm->mmap_sem locking in function task_show_stack_usage()
        - Code cleanup
       10. Jun 2009 V0.7
        - update Documentation/filesystem/proc.txt
       10. Jun 2009 V0.8
        - change maps/smaps output, displays now the max. stack size
       24. Jun 2009 V0.9
        - use walk_page_range() to determinate the stack usage high water mark
        - include swapped pages to the stack usage high water mark count
       24. Jun 2009 V0.10
        - fix off by one bug
        - cleanup
      
       fs/exec.c                          |    2
       include/linux/sched.h              |    1
       kernel/fork.c                      |    2
      Signed-off-by: default avatarStefani Seibold <stefani@seibold.net>
      Cc: Ingo Molnar <mingo@elte.hu>
      Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
      Cc: Alexey Dobriyan <adobriyan@gmail.com>
      Cc: "Eric W. Biederman" <ebiederm@xmission.com>
      Cc: Valdis Kletnieks <Valdis.Kletnieks@vt.edu>
      Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
      20e322b5
    • Stefani Seibold's avatar
      A patch to give a better overview of the userland application stack usage, · 3204de64
      Stefani Seibold authored
      especially for embedded linux.
      
      Currently you are only able to dump the main process/thread stack usage
      which is showed in /proc/pid/status by the "VmStk" Value.  But you get no
      information about the consumed stack memory of the the threads.
      
      There is an enhancement in the /proc/<pid>/{task/*,}/*maps and which marks
      the vm mapping where the thread stack pointer reside with "[thread stack
      xxxxxxxx]".  xxxxxxxx is the maximum size of stack.  This is a value
      information, because libpthread doesn't set the start of the stack to the
      top of the mapped area, depending of the pthread usage.
      
      A sample output of /proc/<pid>/task/<tid>/maps looks like:
      
      08048000-08049000 r-xp 00000000 03:00 8312       /opt/z
      08049000-0804a000 rw-p 00001000 03:00 8312       /opt/z
      0804a000-0806b000 rw-p 00000000 00:00 0          [heap]
      a7d12000-a7d13000 ---p 00000000 00:00 0
      a7d13000-a7f13000 rw-p 00000000 00:00 0          [thread stack: 001ff4b4]
      a7f13000-a7f14000 ---p 00000000 00:00 0
      a7f14000-a7f36000 rw-p 00000000 00:00 0
      a7f36000-a8069000 r-xp 00000000 03:00 4222       /lib/libc.so.6
      a8069000-a806b000 r--p 00133000 03:00 4222       /lib/libc.so.6
      a806b000-a806c000 rw-p 00135000 03:00 4222       /lib/libc.so.6
      a806c000-a806f000 rw-p 00000000 00:00 0
      a806f000-a8083000 r-xp 00000000 03:00 14462      /lib/libpthread.so.0
      a8083000-a8084000 r--p 00013000 03:00 14462      /lib/libpthread.so.0
      a8084000-a8085000 rw-p 00014000 03:00 14462      /lib/libpthread.so.0
      a8085000-a8088000 rw-p 00000000 00:00 0
      a8088000-a80a4000 r-xp 00000000 03:00 8317       /lib/ld-linux.so.2
      a80a4000-a80a5000 r--p 0001b000 03:00 8317       /lib/ld-linux.so.2
      a80a5000-a80a6000 rw-p 0001c000 03:00 8317       /lib/ld-linux.so.2
      afaf5000-afb0a000 rw-p 00000000 00:00 0          [stack]
      ffffe000-fffff000 r-xp 00000000 00:00 0          [vdso]
      
      
      Also there is a new entry "stack usage" in /proc/<pid>/{task/*,}/status
      which will you give the current stack usage in kb.
      
      A sample output of /proc/self/status looks like:
      
      Name:	cat
      State:	R (running)
      Tgid:	507
      Pid:	507
      .
      .
      .
      CapBnd:	fffffffffffffeff
      voluntary_ctxt_switches:	0
      nonvoluntary_ctxt_switches:	0
      Stack usage:	12 kB
      
      I also fixed stack base address in /proc/<pid>/{task/*,}/stat to the base
      address of the associated thread stack and not the one of the main
      process.  This makes more sense.
      Signed-off-by: default avatarStefani Seibold <stefani@seibold.net>
      Cc: Ingo Molnar <mingo@elte.hu>
      Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
      Cc: Alexey Dobriyan <adobriyan@gmail.com>
      Cc: "Eric W. Biederman" <ebiederm@xmission.com>
      Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
      3204de64
  4. 15 Aug, 2009 1 commit
  5. 14 Aug, 2009 1 commit
  6. 24 Aug, 2009 3 commits
  7. 09 Sep, 2009 1 commit
  8. 25 Aug, 2009 1 commit
  9. 24 Aug, 2009 1 commit
  10. 18 Aug, 2009 1 commit
  11. 22 Jul, 2009 2 commits
  12. 26 Jun, 2009 1 commit
  13. 30 Jun, 2009 1 commit
  14. 26 Jun, 2009 3 commits
  15. 21 Apr, 2009 1 commit
    • Michael Riepe's avatar
      Enable the coretemp driver on an Intel Atom. · 62c54ac4
      Michael Riepe authored
      I'm not sure if the readings are correct, however - on my 330, the driver
      reports values between 27 and 41 °C (with core1 being about 8°C hotter
      than core0, given the same load).  Maybe the maximum temperature of 100 °C
      is wrong for Atom CPUs.
      
      Michael "Tired" Riepe <michael.riepe@googlemail.com>
      Cc: Arjan van de Ven <arjan@infradead.org>
      Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
      62c54ac4
  16. 20 Aug, 2009 1 commit
  17. 22 Aug, 2009 7 commits
  18. 13 Sep, 2009 2 commits
  19. 11 Sep, 2009 1 commit
  20. 05 Sep, 2009 1 commit
  21. 03 Sep, 2009 1 commit
  22. 02 Sep, 2009 1 commit
    • Andrew Morton's avatar
      WARNING: line over 80 characters · d5c76c83
      Andrew Morton authored
      #111: FILE: arch/arm/mach-at91/at91sam9260_devices.c:326:
      +				at91_set_gpio_input(data->slot[i].detect_pin, 1);
      
      ERROR: space required before the open parenthesis '('
      #117: FILE: arch/arm/mach-at91/at91sam9260_devices.c:332:
      +			switch(i) {
      
      WARNING: line over 80 characters
      #144: FILE: arch/arm/mach-at91/at91sam9260_devices.c:359:
      +					"AT91: SD/MMC slot %d not available\n", i);
      
      WARNING: line over 80 characters
      #224: FILE: arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c:56:
      +	at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
      
      WARNING: line over 80 characters
      #229: FILE: arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c:61:
      +	at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
      
      WARNING: line over 80 characters
      #310: FILE: arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c:142:
      +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
      
      WARNING: line over 80 characters
      #344: FILE: arch/arm/mach-at91/board-sam9g20ek-2slot-mmc.c:176:
      +	.mode			= AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
      
      WARNING: line over 80 characters
      #470: FILE: arch/arm/mach-at91/include/mach/board.h:78:
      +extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data);
      
      total: 1 errors, 7 warnings, 422 lines checked
      
      ./patches/at91-atmel-mci-platform-configuration-to-the-the-atmel-mci-driver.patch has style problems, please review.  If any of these errors
      are false positives report them to the maintainer, see
      CHECKPATCH in MAINTAINERS.
      
      Please run checkpatch prior to sending patches
      
      Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
      Cc: Rob Emanuele <rob@emanuele.us>
      Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
      d5c76c83
  23. 08 Sep, 2009 1 commit
  24. 02 Sep, 2009 1 commit
  25. 27 Aug, 2009 2 commits
  26. 17 Aug, 2009 1 commit
    • Anton Vorontsov's avatar
      This patch simply adds sdhci node to the device tree. · 8a54e531
      Anton Vorontsov authored
      We specify clock-frequency manually, so that eSDHC will work without
      upgrading U-Boot.  Though, that'll only work for default setup (1500 MHz)
      on new board revisions.  For non-default setups, it's recommended to
      upgrade U-Boot, since it will fixup clock-frequency automatically.
      Signed-off-by: default avatarAnton Vorontsov <avorontsov@ru.mvista.com>
      Cc: Pierre Ossman <pierre@ossman.eu>
      Cc: Kumar Gala <galak@kernel.crashing.org>
      Cc: David Vrabel <david.vrabel@csr.com>
      Cc: Ben Dooks <ben@fluff.org>
      Cc: Sascha Hauer <s.hauer@pengutronix.de>
      Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
      Cc: <linux-mmc@vger.kernel.org>
      Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
      8a54e531