diff options
| author | Jelle Licht <jlicht@fsfe.org> | 2021-11-29 19:33:44 +0100 |
|---|---|---|
| committer | Jelle Licht <jlicht@fsfe.org> | 2021-11-29 19:33:44 +0100 |
| commit | f99d5fabd3baee4f378aaf83f13c589b76337a18 (patch) | |
| tree | 0d6302d99d4e4abb4ed58f15ef9d0906dec763b1 /guix/nongnu/packages/patches/broadcom-sta-rdtscl.patch | |
| parent | 3ec1e7f16590c3b681d6cb3b110b0d9c115586ea (diff) | |
[WIP] Move channel to "guix" subdirectory.
Diffstat (limited to 'guix/nongnu/packages/patches/broadcom-sta-rdtscl.patch')
| -rw-r--r-- | guix/nongnu/packages/patches/broadcom-sta-rdtscl.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/guix/nongnu/packages/patches/broadcom-sta-rdtscl.patch b/guix/nongnu/packages/patches/broadcom-sta-rdtscl.patch new file mode 100644 index 00000000..1b9862cc --- /dev/null +++ b/guix/nongnu/packages/patches/broadcom-sta-rdtscl.patch @@ -0,0 +1,22 @@ +Since Linux 4.3, rdtscl() is no longer available and native_read_tsc() +is renamed to rdtsc(). Move the macro contents in-line and call the +new function. References: + +https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit?id=fe47ae6e1a5005b2e82f7eab57b5c3820453293a +https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit?id=4ea1636b04dbd66536fa387bae2eea463efc705b + +diff -ru a/src/shared/linux_osl.c b/src/shared/linux_osl.c +--- a/src/shared/linux_osl.c 2015-09-19 01:47:15.000000000 +0300 ++++ b/src/shared/linux_osl.c 2015-11-21 15:20:30.585902518 +0200 +@@ -932,7 +932,11 @@ + uint cycles; + + #if defined(__i386__) ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 3, 0) ++ cycles = (u32)rdtsc(); ++#else + rdtscl(cycles); ++#endif + #else + cycles = 0; + #endif |