diff options
Diffstat (limited to 'tools/lib/api/fd/array.c')
| -rw-r--r-- | tools/lib/api/fd/array.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/lib/api/fd/array.c b/tools/lib/api/fd/array.c index f0f195207fca..ffe8272af59b 100644 --- a/tools/lib/api/fd/array.c +++ b/tools/lib/api/fd/array.c @@ -122,6 +122,12 @@ int fdarray__filter(struct fdarray *fda, short revents, if (entry_destructor) entry_destructor(fda, fd, arg); + /* + * Set fd to -1 so poll() ignores this entry; otherwise + * POLLHUP/POLLERR are still reported for events=0 fds + * (POSIX: always checked), causing a poll storm. + */ + fda->entries[fd].fd = -1; fda->entries[fd].revents = fda->entries[fd].events = 0; continue; } |