Kernel

A possible sys_wait* bug
One of our internal workloads ran into a problem with waitpid. A simple repro case is as follows: #include <sys/types.h> #include <sys/wait.h> #include <sys/time.h> #include <signal.h> #include <stdlib.h> #include <stdio.h> #include <errno.h> #include <assert.h> #include <sched.h> #define NUM_CPUS 4 ... 20 May 2010 17:13

HIGHLY CONFIDENTIAL
Greeting from Hong Kong An arab made a fixed deposit of $24,500.000.00 in my bank branch where am a director and he died with his entire family in the war leaving behind no next of kin,if you choose to stand as my deceased client's next of kin. if interested mail me at the address below: yangming64(a)yahoo.com.h... 20 May 2010 17:12

linux-next: Tree for May 20 (ceph)
On Thu, 20 May 2010 16:30:42 +1000 Stephen Rothwell wrote: Hi all, We are in the merge window again. I remind you all not to add stuff for 2.6.36 to your linux-next trees until after 2.6.35-rc1. when CONFIG_BLOCK is not enabled: fs/ceph/messenger.c:732: error: dereferencing pointer to incomplete... 20 May 2010 16:07

serial-apbuartc-fix-two-problems-related-to-grlib_apbuart_configure.patch removed from -mm tree
Hi, I found two problems using the Simics' sunfire target. It occurs as well on real machines. 1. At grlib_apbuart_configure() in apbuart.c, prop can be NULL if "clock-frequency" doesn't exist in the OF tree: /* Get bus frequency */ rp = of_find_node_by_path("/"); rp = of_get_next_child... 20 May 2010 16:07

[GIT PULL] perf fix (preempt count imbalance on buffer)
Ingo, Please pull the perf/core branch that can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git perf/core Thanks, Frederic --- Frederic Weisbecker (1): perf: Fix forgotten preempt_enable by nested writers kernel/perf_event.c | 3 ++- 1 files chang... 20 May 2010 16:07

signals: check_kill_permission: don't check creds if same_thread_group()
On Mon, 17 May 2010 21:54:14 +0200 Oleg Nesterov <oleg(a)redhat.com> wrote: Andrew Tridgell reports that aio_read(SIGEV_SIGNAL) can fail if the the notification from the helper thread races with setresuid(), see http://samba.org/~tridge/junkcode/aio_uid.c This happens because check_kill_permission() do... 20 May 2010 17:12

linux-next: Tree for May 20 (radeon_pm build problem)
On Thu, 20 May 2010 16:30:42 +1000 Stephen Rothwell wrote: Hi all, We are in the merge window again. I remind you all not to add stuff for 2.6.36 to your linux-next trees until after 2.6.35-rc1. Changes since 20100519: CONFIG_DRM_RADEON=y CONFIG_DRM_RADEON_KMS=y CONFIG_POWER_SUPPLY=m ca... 20 May 2010 16:06

[PATCH] generic: make lowmem_page_address() use PFN_PHYS() for improved portability
This ensures that platforms with lowmem PAs above 32 bits work correctly by avoiding truncating the PA during a left shift. Signed-off-by: Chris Metcalf <cmetcalf(a)tilera.com> --- include/linux/mm.h | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm... 20 May 2010 16:06

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[PATCH v2 0/3] Enable CPU frequency and power tracking in cpuacct cgroup
v2: Rebased off of Thomas Renninger's patch for cgroups_cpuacct refactoring, which is based off of linus's tree. Thomas it might be easier to merge our patches if you take these patches and put them in a series ontop of your original patches (presuming there are no objections to your patch). This patch series in... 20 May 2010 15:00