Spdk/lib/util
Tomasz Kulasek 601bcbcf66 util: extend cpumask to hold more than 64 cpus
Fixes github issue #218.

This patch introduces spdk_cpuset object to store and manipulate
the set of individual CPUs. The main objective of this object is
to replace cpumask declared as uint64_t and extend the limitation
of supported CPUs (lcores) above 64 CPUs.

spdk_cpuset is always allocated dynamically and accessed by opaque
pointer, what makes it easier to extend in the future without
breaking API/ABI.

This patch also extends parsing function allowing to set cpumask
using a list of cpus e.g. "[0-4,10,12]" sets mask of 0,1,2,3,4,10,12
as well as hexadecimal string with and without "0x" prefix.

Change-Id: I475c3ba7fab629021a22e03176e57e400dd24a49
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/390794
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-01-25 18:51:50 -05:00
..
bit_array.c env: Rename spdk_malloc/zmalloc/realloc/free to spdk_dma_(func) 2017-05-31 15:30:27 -04:00
cpuset.c util: extend cpumask to hold more than 64 cpus 2018-01-25 18:51:50 -05:00
crc16.c util/crc16: add crc16 library support and unit tests 2017-12-20 15:12:26 -05:00
crc32_ieee.c util: add CRC32 utility functions 2017-08-02 19:47:35 -04:00
crc32.c util: add CRC32 utility functions 2017-08-02 19:47:35 -04:00
crc32c.c util/crc32c: add SSE 4.2 CRC32 instruction support 2017-08-02 19:47:35 -04:00
fd.c util/fd: drop fallback from spdk_fd_get_blocklen() 2017-08-11 19:36:30 -04:00
io_channel.c io_channel: add the check for the existence of poller_fn 2018-01-18 13:15:17 -05:00
Makefile util: extend cpumask to hold more than 64 cpus 2018-01-25 18:51:50 -05:00
strerror_tls.c util: add spdk_strerror() wrapper with TLS support 2018-01-04 15:00:09 -05:00
string.c util: make spdk_strerror_r() return void 2018-01-03 14:04:59 -05:00