diff options
| author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-24 19:19:01 +0000 |
|---|---|---|
| committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-24 19:19:01 +0000 |
| commit | c49012bf0a53826da12735c43c6f99b8c5e99916 (patch) | |
| tree | 12b05fc37d63dc66e5bb54304c106eac0b191a19 /configure.ac | |
| parent | b5dffc5735f88afd4fb54580f52a663c8d7db478 (diff) | |
| download | ruby-c49012bf0a53826da12735c43c6f99b8c5e99916.tar.gz | |
thread_pthread.c: use eventfd instead of pipe on Linux
Based on r64478, any regular user creating more than 1024 pipes
on Linux will end up with tiny pipes with only a single page
capacity. So avoid wasting user resources and use lighter
eventfd on Linux.
[ruby-core:88563] [Misc #15011]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64527 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index a48eda1532..0cbdc4c7f6 100644 --- a/configure.ac +++ b/configure.ac @@ -983,6 +983,7 @@ AC_CHECK_HEADERS(pwd.h) AC_CHECK_HEADERS(setjmpex.h) AC_CHECK_HEADERS(stdalign.h) AC_CHECK_HEADERS(sys/attr.h) +AC_CHECK_HEADERS(sys/eventfd.h) AC_CHECK_HEADERS(sys/fcntl.h) AC_CHECK_HEADERS(sys/file.h) AC_CHECK_HEADERS(sys/id.h) @@ -1755,6 +1756,7 @@ AC_CHECK_FUNCS(dup) AC_CHECK_FUNCS(dup3) AC_CHECK_FUNCS(eaccess) AC_CHECK_FUNCS(endgrent) +AC_CHECK_FUNCS(eventfd) AC_CHECK_FUNCS(fchmod) AC_CHECK_FUNCS(fchown) AC_CHECK_FUNCS(fcntl) |