hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

A single fix for the scheduler: 

- Make is_idle_task() __always_inline to prevent the compiler from putting
    it out of line into the wrong section because it's used inside noinstr
    sections.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAl9L5woTHHRnbHhAbGlu
 dXRyb25peC5kZQAKCRCmGPVMDXSYoYoDD/4hjGLSH3A1YwxnE/tUmLzIZhQKWveD
 s25DHX2dIn+ZBSF96qWHVvvZoPNZo1zS3FZWoM6wEHT7qPkUm/61Zlme/1ZUlwP9
 jVkBXiUHhOlemH9VM6udAOYG6whVguCkFixUhI1rLN8cd3Ko7v3jSax+6nV2g762
 PrEnVM9Ps0YGNnoLBWl9G0zsfaLHfRJpWUHY6kqYTmmjN1NWJEUnmO9IxIytTG/A
 3wOokwJJSfMMSB8WG+VAAHMtYmLirUrpoXFfhschsEiw+SBqNI8I/KieGG8P+i4W
 P1am4sJe0vPapEvwyNKHcR8iQSUEHQ5ZmUiBvCWu+2HDYn6KLSioKaPVh45/+UPh
 EeSXutPFXIvX9WwbNnQctwl/xX7BSpGb0tBiegiqlwk2i8QFEWvKr8HrjznLS+kW
 7cCaQdM5a46eAoo/4JP4izm4JjqFD2LuNt32f9lizRkFim0zrMswmA01Fog5A3j6
 FSQmNhqOPSLpC24/rWhW1sk2dnOefrBxcE67yFmsbEtf+BmoFGVYkulI36P/trmY
 nTua0v2Okmjj0zIh23VUOzhBGDzD+KQJFEj/8nyFJShlBbv6yxRQiqtzWUmsuhfu
 o+B/WEAllBnSOjohbp4cBmTM9VOkNAgBfRJs26ELuBucEgMdzPByVNygKzdUcW/j
 6vH1bbgu+FXA1Q==
 =oKWA
 -----END PGP SIGNATURE-----

Merge tag 'sched-urgent-2020-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fix from Thomas Gleixner:
 "A single fix for the scheduler:

   - Make is_idle_task() __always_inline to prevent the compiler from
     putting it out of line into the wrong section because it's used
     inside noinstr sections"

* tag 'sched-urgent-2020-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched: Use __always_inline on is_idle_task()
This commit is contained in:
Linus Torvalds 2020-08-30 11:50:53 -07:00
parent b69bea8a65 c94a88f341
commit 0063a82de9
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/sched.h
View File

@ -1666,7 +1666,7 @@ extern struct task_struct *idle_task(int cpu);
*
* Return: 1 if @p is an idle task. 0 otherwise.
*/
static inline bool is_idle_task(const struct task_struct *p)
static __always_inline bool is_idle_task(const struct task_struct *p)
{
return !!(p->flags & PF_IDLE);
}