From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
To: npiggin@gmail.com, paulus@samba.org, mpe@ellerman.id.au,
Christophe Leroy <christophe.leroy@c-s.fr>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v3 1/6] powerpc/mm/radix: Do slb preload only with hash translation mode
Date: Wed, 17 Apr 2019 18:33:46 +0530 [thread overview]
Message-ID: <20190417130351.3805-2-aneesh.kumar@linux.ibm.com> (raw)
In-Reply-To: <20190417130351.3805-1-aneesh.kumar@linux.ibm.com>
Add radix_enabled check to avoid slb preload with radix translation.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
---
arch/powerpc/kernel/process.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index dd9e0d5386ee..f7b2e3b3db28 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1729,7 +1729,8 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
unsigned long load_addr = regs->gpr[2]; /* saved by ELF_PLAT_INIT */
#ifdef CONFIG_PPC_BOOK3S_64
- preload_new_slb_context(start, sp);
+ if (!radix_enabled())
+ preload_new_slb_context(start, sp);
#endif
#endif
--
2.20.1
next prev parent reply other threads:[~2019-04-17 13:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-17 13:03 [PATCH v3 0/6] Reduce memory usage for mm_context_t Aneesh Kumar K.V
2019-04-17 13:03 ` Aneesh Kumar K.V [this message]
2019-04-17 13:03 ` [PATCH v3 2/6] powerpc/mm: Remove PPC_MM_SLICES #ifdef for book3s64 Aneesh Kumar K.V
2019-04-21 14:19 ` [v3,2/6] " Michael Ellerman
2019-04-17 13:03 ` [PATCH v3 3/6] powerpc/mm: Add helpers for accessing hash translation related variables Aneesh Kumar K.V
2019-04-24 10:16 ` Christophe Leroy
2019-04-17 13:03 ` [PATCH v3 4/6] powerpc/mm: Move slb_addr_linit to early_init_mmu Aneesh Kumar K.V
2019-04-17 13:03 ` [PATCH v3 5/6] powerpc/mm: Reduce memory usage for mm_context_t for radix Aneesh Kumar K.V
2019-04-24 12:54 ` Christophe Leroy
2019-04-26 4:50 ` Aneesh Kumar K.V
2019-04-17 13:03 ` [PATCH v3 6/6] powerc/mm/hash: Reduce hash_mm_context size Aneesh Kumar K.V
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190417130351.3805-2-aneesh.kumar@linux.ibm.com \
--to=aneesh.kumar@linux.ibm.com \
--cc=christophe.leroy@c-s.fr \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mpe@ellerman.id.au \
--cc=npiggin@gmail.com \
--cc=paulus@samba.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).