Hello community,
here is the log from the commit of package squashfs for openSUSE:Factory
checked in at 2016-07-01 09:54:36
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/squashfs (Old)
and /work/SRC/openSUSE:Factory/.squashfs.new (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "squashfs"
Changes:
--------
--- /work/SRC/openSUSE:Factory/squashfs/squashfs.changes 2016-02-09
13:30:13.000000000 +0100
+++ /work/SRC/openSUSE:Factory/.squashfs.new/squashfs.changes 2016-07-01
09:54:37.000000000 +0200
@@ -1,0 +2,8 @@
+Thu Jun 16 15:18:06 UTC 2016 - d...@suse.com
+
+- Machines with 1024 processors or more reach the limit of maximum
+ file descriptors (bsc#984136). Other limits apply that may be
+ hit for no good reason. Simply limit the number of used threads
+ to an arbitrary number, squashfs-thread-limit.
+
+-------------------------------------------------------------------
New:
----
squashfs-thread-limit
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ squashfs.spec ++++++
--- /var/tmp/diff_new_pack.oFFXrH/_old 2016-07-01 09:54:38.000000000 +0200
+++ /var/tmp/diff_new_pack.oFFXrH/_new 2016-07-01 09:54:38.000000000 +0200
@@ -29,6 +29,7 @@
Patch1: 0001-mksquashfs-fix-rare-race-in-fragment-waiting-in-file.patch
# PATCH-FIX-UPSTREAM 0002-Fix-2GB-limit-of-the-is_fragment-.-function.patch
boo#953723
Patch2: 0002-Fix-2GB-limit-of-the-is_fragment-.-function.patch
+Patch3: squashfs-thread-limit
%if %{?suse_version} > 1315
BuildRequires: liblz4-devel
%endif
@@ -47,6 +48,7 @@
%patch0 -p1
%patch1 -p1
%patch2 -p1
+%patch3 -p1
%build
sed -i -e "s,-O2,%{optflags}," squashfs-tools/Makefile
++++++ squashfs-thread-limit ++++++
--- squashfs4.3/squashfs-tools/mksquashfs.c.orig 2014-05-13
00:18:20.000000000 +0200
+++ squashfs4.3/squashfs-tools/mksquashfs.c 2016-06-16 17:06:56.347792650
+0200
@@ -4126,6 +4126,15 @@ void initialise_threads(int readq, int f
processors = sysconf(_SC_NPROCESSORS_ONLN);
#endif
}
+ /* Every frag_thrd will:
+ * * occupy a slot in the process table (_SC_CHILD_MAX), and will
+ * * allocate SQUASHFS_FILE_MAX_SIZE (currently 1MiB), which is
+ * accounted towards the per-process datasize limit, and will
+ * * open 1 file descriptor (_SC_OPEN_MAX).
+ * Before we hit any of those limits on big irons, limit
+ * ourselves to an impressive but sane arbitrary maximum.
+ */
+ if (processors > 64) processors = 64;
if(multiply_overflow(processors, 3) ||
multiply_overflow(processors * 3, sizeof(pthread_t)))
