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author | Ingo Molnar <mingo@kernel.org> | 2016-11-23 07:18:09 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-11-23 07:18:09 +0100 |
commit | 064e6a8ba61a751625478f656c6f76a6f37a009e (patch) | |
tree | a22d84d037543f74b6c86969c7e87ab799768de9 /arch/x86/kernel/fpu | |
parent | x86/fpu: Remove clts() (diff) | |
parent | Merge branch 'for-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang... (diff) | |
download | linux-064e6a8ba61a751625478f656c6f76a6f37a009e.tar.xz linux-064e6a8ba61a751625478f656c6f76a6f37a009e.zip |
Merge branch 'linus' into x86/fpu, to resolve conflicts
Conflicts:
arch/x86/kernel/fpu/core.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/fpu')
-rw-r--r-- | arch/x86/kernel/fpu/core.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 7d8e2628e82c..e4e97a5355ce 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -461,14 +461,14 @@ void fpu__clear(struct fpu *fpu) { WARN_ON_FPU(fpu != ¤t->thread.fpu); /* Almost certainly an anomaly */ - if (!static_cpu_has(X86_FEATURE_FPU)) { - /* FPU state will be reallocated lazily at the first use. */ - fpu__drop(fpu); - } else { - if (!fpu->fpstate_active) { - fpu__activate_curr(fpu); - user_fpu_begin(); - } + fpu__drop(fpu); + + /* + * Make sure fpstate is cleared and initialized. + */ + if (static_cpu_has(X86_FEATURE_FPU)) { + fpu__activate_curr(fpu); + user_fpu_begin(); copy_init_fpstate_to_fpregs(); } } |