Message ID | 20170912111250.31576-3-sojkam1@fel.cvut.cz |
---|---|
State | Rejected |
Delegated to: | Yousong Zhou |
Headers | show |
Series | None | expand |
On 12 September 2017 at 19:12, Michal Sojka <sojkam1@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 <sojkam1@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. yousong
On Thu, Sep 14 2017, Yousong Zhou wrote: > On 12 September 2017 at 19:12, Michal Sojka <sojkam1@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 <sojkam1@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
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;
This is needed for Linux < 4.7 or < 4.4.13 to report ptrace events in threads. Signed-off-by: Michal Sojka <sojkam1@fel.cvut.cz> --- uloop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)