[tracker-miners/wip/carlosg/backports-3.2: 1/2] libtracker-miners-common: Allow 'rseq' syscall in seccomp

[Carlos Garnacho <carlosg src gnome org>]

commit d57e65a00e545dd3c6118cca656e11abc2a4ea3c
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Jan 5 11:31:16 2022 +0100

    libtracker-miners-common: Allow 'rseq' syscall in seccomp
    
    Allow this syscall for restartable sequences, a faster approach
    to critical sections. At the moment spotted via GStreamer in
    Fedora Rawhide, tt can be expected that more applications will
    be using this syscall.
    
    Fixes: https://gitlab.gnome.org/GNOME/tracker/-/issues/351

 src/libtracker-miners-common/tracker-seccomp.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/libtracker-miners-common/tracker-seccomp.c b/src/libtracker-miners-common/tracker-seccomp.c
index 7d88395da..5567233e6 100644
--- a/src/libtracker-miners-common/tracker-seccomp.c
+++ b/src/libtracker-miners-common/tracker-seccomp.c
@@ -156,6 +156,7 @@ tracker_seccomp_init (void)
        ALLOW_RULE (futex);
        ALLOW_RULE (futex_time64);
        ALLOW_RULE (set_robust_list);
+       ALLOW_RULE (rseq);
        ALLOW_RULE (rt_sigaction);
        ALLOW_RULE (rt_sigprocmask);
        ALLOW_RULE (sched_yield);