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22 lines
704 B
22 lines
704 B
--- a/squashfs-tools/mksquashfs.c 2019-08-06 11:03:34.071402614 -0400
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+++ b/squashfs-tools/mksquashfs.c 2019-08-06 11:09:54.063340318 -0400
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@@ -267,6 +267,7 @@ pthread_mutex_t pos_mutex = PTHREAD_MUTE
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pthread_mutex_t dup_mutex = PTHREAD_MUTEX_INITIALIZER;
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/* user options that control parallelisation */
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+#define MAX_CPUS 256
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int processors = -1;
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int bwriter_size;
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@@ -4124,6 +4125,10 @@ void initialise_threads(int readq, int f
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#endif
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}
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+ /* Limit the number of processors we're going to use */
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+ if(processors > MAX_CPUS)
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+ processors = MAX_CPUS;
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+
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if(multiply_overflow(processors, 3) ||
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multiply_overflow(processors * 3, sizeof(pthread_t)))
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BAD_ERROR("Processors too large\n");
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