| author | linD026 <66012716+linD026@users.noreply.github.com> | |
| Tue, 7 Sep 2021 15:42:06 +0000 (23:42 +0800) | ||
| committer | GitHub <noreply@github.com> | |
| Tue, 7 Sep 2021 15:42:06 +0000 (23:42 +0800) | ||
| commit | 148fb013ee96d08495e6c7994c58f19529cb1def | |
| tree | e17ba098362d2ff3ead43607d2803d52e3a356f9 | tree | snapshot |
| parent | 9289bfe59c6a5063f6d9dfcd49a25afd3ad18efb | commit | diff |
Avoid unexpected concurrent access (#94)
In file {chardev,chardev2,sleep}.c, the variable to determine
the exclusive access was of integer type, which led to race
condition.
This patch rewrote the above with atomic CAS respectively
to eliminate the race.
Close #93
In file {chardev,chardev2,sleep}.c, the variable to determine
the exclusive access was of integer type, which led to race
condition.
This patch rewrote the above with atomic CAS respectively
to eliminate the race.
Close #93
| examples/chardev.c | diff | blob | blame | history | |
| examples/chardev2.c | diff | blob | blame | history | |
| examples/sleep.c | diff | blob | blame | history | |
| lkmpg.tex | diff | blob | blame | history |