On Thu, Sep 14 2017, Yousong Zhou wrote:
> On 12 September 2017 at 19:12, Michal Sojka <sojk...@fel.cvut.cz> wrote:
>> This is needed for Linux < 4.7 or < 4.4.13 to report ptrace events in
>> threads.
>>
>> Signed-off-by: Michal Sojka <sojk...@fel.cvut.cz>
>> ---
>> uloop.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/uloop.c b/uloop.c
>> index 3813e18..e6d77df 100644
>> --- a/uloop.c
>> +++ b/uloop.c
>> @@ -369,7 +369,7 @@ static void uloop_handle_processes(void)
>> do_sigchld = false;
>>
>> while (1) {
>> - pid = waitpid(-1, &ret, WNOHANG);
>> + pid = waitpid(-1, &ret, WNOHANG|__WALL);
>> if (pid < 0 && errno == EINTR)
>> continue;
>>
>
> NACK because this changes the current behaviour of only handling
> termination of child processes notified via SIGCHLD signal. It may
> break existing users of the library.
OK. It should not influence the rest of the patch series, because LEDE
seems to ship newer kernel versions than those needing this patch.
-Michal
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