From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 3/5] powerpc: Remove redundant fp/altivec giveup code
Date: Wed, 16 Aug 2017 16:01:16 +1000 [thread overview]
Message-ID: <20170816060118.24803-3-benh@kernel.crashing.org> (raw)
In-Reply-To: <20170816060118.24803-1-benh@kernel.crashing.org>
__giveup_vsx already calls those two functions
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
arch/powerpc/kernel/process.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 14b9a3c46c5d..bfbd6083f841 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -375,10 +375,6 @@ void enable_kernel_vsx(void)
*/
if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr))
return;
- if (current->thread.regs->msr & MSR_FP)
- __giveup_fpu(current);
- if (current->thread.regs->msr & MSR_VEC)
- __giveup_altivec(current);
__giveup_vsx(current);
}
}
--
2.13.4
next prev parent reply other threads:[~2017-08-16 6:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-16 6:01 [PATCH 1/5] powerpc: Test MSR_FP and MSR_VEC when enabling/flushing VSX Benjamin Herrenschmidt
2017-08-16 6:01 ` [PATCH 2/5] powerpc: Fix missing CR before { Benjamin Herrenschmidt
2017-08-18 12:51 ` [2/5] " Michael Ellerman
2017-08-16 6:01 ` Benjamin Herrenschmidt [this message]
2017-08-16 6:01 ` [PATCH 4/5] powerpc: Remove redundant clear of MSR_VSX in __giveup_vsx() Benjamin Herrenschmidt
2017-08-16 6:01 ` [PATCH 5/5] powerpc: Remove more redundant VSX save/tests Benjamin Herrenschmidt
2017-08-16 6:02 ` [PATCH 1/5] powerpc: Test MSR_FP and MSR_VEC when enabling/flushing VSX Benjamin Herrenschmidt
2017-08-17 13:03 ` [1/5] " Michael Ellerman
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