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kernel-kit/ZNOTES: comment about 'memfd open(): Function not implemen…

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1 parent 3db60fb commit 95c69b7435bdfce57f9ae72d637d329dbb05dcd2 @wdlkmpx wdlkmpx committed Jan 7, 2017
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@@ -11,3 +11,12 @@
So at least disabling INTEL_PSTATE for older kernels makes sense (4.1-).
+
+shared memfd open() failed: Function not implemented
+====================================================
+
+ This error means you should use kernel 3.17+
+
+ memfd is a kernel feature (introduced in version 3.17) to allocate temporary files
+ that do not depend on /tmp or /dev/shm. More info:
+ https://dvdhrm.wordpress.com/2014/06/10/memfd_create2/

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