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Alexander Gordeev 2db13a9b30 perf bench numa: Use numa_node_to_cpus() to bind tasks to nodes
It is currently assumed that each node contains at most nr_cpus/nr_nodes
CPUs and nodes' CPU ranges do not overlap.

That assumption is generally incorrect as there are archs where a CPU
number does not depend on to its node number.

This update removes the described assumption by simply calling
numa_node_to_cpus() interface and using the returned mask for binding
CPUs to nodes.

Also, variable types and names made consistent in functions using
cpumask.

Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Reviewed-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Balamuruhan S <bala24@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Link: http://lore.kernel.org/lkml/20200813113247.GA2014@oc3871087118.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-08-13 10:02:27 -03:00
arch virtio: fixes, features 2020-08-11 14:34:17 -07:00
block A set of locking fixes and updates: 2020-08-10 19:07:44 -07:00
certs
crypto mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
Documentation zonefs changes for 5.9-rc1 2020-08-11 17:05:55 -07:00
drivers chrome platform changes for 5.9 2020-08-11 17:28:32 -07:00
fs orangefs: a fix and a cleanup... 2020-08-11 17:08:11 -07:00
include chrome platform changes for 5.9 2020-08-11 17:28:32 -07:00
init A set of locking fixes and updates: 2020-08-10 19:07:44 -07:00
ipc mm: remove unnecessary wrapper function do_mmap_pgoff() 2020-08-07 11:33:27 -07:00
kernel libnvdimm for 5.9 2020-08-11 10:59:19 -07:00
lib Kbuild updates for v5.9 2020-08-09 14:10:26 -07:00
LICENSES
mm Kbuild updates for v5.9 2020-08-09 14:10:26 -07:00
net A set of locking fixes and updates: 2020-08-10 19:07:44 -07:00
samples Kbuild updates for v5.9 2020-08-09 14:10:26 -07:00
scripts Fix recordmcount build failure on non-arm64 (caused by an arm64 patch). 2020-08-11 14:43:12 -07:00
security Minor fixes for v5.9. 2020-08-11 14:30:36 -07:00
sound sound updates for 5.9 2020-08-06 14:27:31 -07:00
tools perf bench numa: Use numa_node_to_cpus() to bind tasks to nodes 2020-08-13 10:02:27 -03:00
usr Merge branch 'work.fdpic' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2020-08-07 13:29:39 -07:00
virt virtio: fixes, features 2020-08-11 14:34:17 -07:00
.clang-format
.cocciconfig
.get_maintainer.ignore
.gitattributes
.gitignore
.mailmap It's been a busy cycle for documentation - hopefully the busiest for a 2020-08-04 22:47:54 -07:00
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CREDITS
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MAINTAINERS MAINTAINERS: Add missing tools/lib/perf/ path to perf maintainers 2020-08-13 09:34:26 -03:00
Makefile Kbuild updates for v5.9 2020-08-09 14:10:26 -07:00
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.