:150: space before tab in indent. cond->__data.__g_signals + g, :152: space before tab in indent. break; :154: space before tab in indent. continue; Checking patch nptl/pthread_cond_wait.c... error: while searching for: return err; } /* Now wait until a signal is available in our group or it is closed. Acquire MO so that if we observe (signals == lowseq) after group switching in __condvar_quiesce_and_switch_g1, we synchronize with that store and will see the prior update of __g1_start done while switching groups too. */ unsigned int signals = atomic_load_acquire (cond->__data.__g_signals + g); do { while (1) { uint64_t g1_start = __condvar_load_g1_start_relaxed (cond); unsigned int lowseq = (g1_start & 1) == g ? signals : g1_start & ~1U; error: patch failed: nptl/pthread_cond_wait.c:382 error: nptl/pthread_cond_wait.c: patch does not apply