if (ret < 0) {
if (errno == EFAULT) {
wait_poll_fallback = 1;
- WARN(
+ DBG(
"Linux kernels 2.6.33 to 3.0 (with the exception of stable versions) "
"do not support FUTEX_WAKE on read-only memory mappings correctly. "
"Please upgrade your kernel "
"(fix is commit 9ea71503a8ed9184d2d0b8ccc4d269d05f7940ae in Linux kernel "
"mainline). LTTng-UST will use polling mode fallback.");
+ PERROR("futex");
}
- PERROR("futex");
}
}
return;