14-rdtscl.patch 797 B

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  1. Since Linux 4.3, rdtscl() is no longer available and native_read_tsc()
  2. is renamed to rdtsc(). Move the macro contents in-line and call the
  3. new function. References:
  4. https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit?id=fe47ae6e1a5005b2e82f7eab57b5c3820453293a
  5. https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit?id=4ea1636b04dbd66536fa387bae2eea463efc705b
  6. diff -ru a/src/shared/linux_osl.c b/src/shared/linux_osl.c
  7. --- a/amd64/src/shared/linux_osl.c 2015-09-19 01:47:15.000000000 +0300
  8. +++ b/amd4/src/shared/linux_osl.c 2015-11-21 15:20:30.585902518 +0200
  9. @@ -932,7 +932,11 @@
  10. uint cycles;
  11. #if defined(__i386__)
  12. +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 3, 0)
  13. + cycles = (u32)rdtsc();
  14. +#else
  15. rdtscl(cycles);
  16. +#endif
  17. #else
  18. cycles = 0;
  19. #endif