diff options
Diffstat (limited to 'src/pulsecore/core-util.c')
| -rw-r--r-- | src/pulsecore/core-util.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c index 67d33e7c..13a7252c 100644 --- a/src/pulsecore/core-util.c +++ b/src/pulsecore/core-util.c @@ -1262,11 +1262,13 @@ void *pa_will_need(const void *p, size_t l) { a = PA_PAGE_ALIGN_PTR(p); size = (const uint8_t*) p + l - (const uint8_t*) a; - + +#ifdef HAVE_POSIX_MADVISE if ((r = posix_madvise((void*) a, size, POSIX_MADV_WILLNEED)) == 0) { pa_log_debug("posix_madvise() worked fine!"); return (void*) p; } +#endif /* Most likely the memory was not mmap()ed from a file and thus * madvise() didn't work, so let's misuse mlock() do page this @@ -1279,7 +1281,7 @@ void *pa_will_need(const void *p, size_t l) { pa_assert_se(getrlimit(RLIMIT_MEMLOCK, &rlim) == 0); if (rlim.rlim_cur < PA_PAGE_SIZE) { - pa_log_debug("posix_madvise() failed, resource limits don't allow mlock(), can't page in data: %s", pa_cstrerror(r)); + pa_log_debug("posix_madvise() failed (or doesn't exist), resource limits don't allow mlock(), can't page in data: %s", pa_cstrerror(r)); return (void*) p; } @@ -1288,7 +1290,7 @@ void *pa_will_need(const void *p, size_t l) { bs = PA_PAGE_SIZE*4; #endif - pa_log_debug("posix_madvise() failed, trying mlock(): %s", pa_cstrerror(r)); + pa_log_debug("posix_madvise() failed (or doesn't exist), trying mlock(): %s", pa_cstrerror(r)); while (size > 0 && bs > 0) { |