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openSUSE:Leap:42.3:Staging:A
squashfs
squashfs-thread-limit
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File squashfs-thread-limit of Package squashfs
--- 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)))
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