search for: lockevent_read

Displaying 2 results from an estimated 2 matches for "lockevent_read".

2020 Jul 02
1
[PATCH 6/8] powerpc/pseries: implement paravirt qspinlocks for SPLPAR
...=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp at intel.com> All errors (new ones prefixed by >>): kernel/locking/lock_events.c:61:16: warning: no previous prototype for 'lockevent_read' [-Wmissing-prototypes] 61 | ssize_t __weak lockevent_read(struct file *file, char __user *user_buf, | ^~~~~~~~~~~~~~ kernel/locking/lock_events.c: In function 'skip_lockevent': >> kernel/locking/lock_events.c:126:12: error: implicit declaration of...
2020 Jul 02
12
[PATCH 0/8] powerpc: queued spinlocks and rwlocks
This series adds an option to use queued spinlocks for powerpc, and makes it the default for the Book3S-64 subarch. This effort starts with the generic code so it's very simple but still very performant. There are optimisations that can be made to slowpaths, but I think it's better to attack those incrementally if/when we find things, and try to add the improvements to generic code as