From: Andreas Schwab <schwab@linux-m68k•org>
To: Michael Ellerman <mpe@ellerman•id.au>
Cc: <linuxppc-dev@ozlabs•org>,
haokexin@gmail•com, aneesh.kumar@linux•vnet.ibm.com
Subject: Re: [PATCH v3 14/21] powerpc: Call jump_label_init() in apply_feature_fixups()
Date: Sun, 14 Aug 2016 01:55:21 +0200 [thread overview]
Message-ID: <87shu88brq.fsf@linux-m68k.org> (raw)
In-Reply-To: <1469629097-30859-14-git-send-email-mpe__30163.7288918302$1469630223$gmane$org@ellerman.id.au> (Michael Ellerman's message of "Thu, 28 Jul 2016 00:18:10 +1000")
On Jul 28 2016, Michael Ellerman <mpe@ellerman•id.au> wrote:
> From: "Aneesh Kumar K.V" <aneesh.kumar@linux•vnet.ibm.com>
>
> Call jump_label_init() early so that we can use static keys for CPU and
> MMU feature checks.
That breaks PPC32. jump_label_init doesn't use PTRRELOC.
Andreas.
--
Andreas Schwab, schwab@linux-m68k•org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2016-08-13 23:55 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-27 14:17 [PATCH v3 01/21] powerpc/mm: Add mmu_early_init_devtree() Michael Ellerman
2016-07-27 14:17 ` [PATCH v3 02/21] powerpc/mm: Move disable_radix handling into mmu_early_init_devtree() Michael Ellerman
2016-07-28 3:14 ` Balbir Singh
2016-07-27 14:17 ` [PATCH v3 03/21] powerpc/mm: Do hash device tree scanning earlier Michael Ellerman
2016-07-28 12:40 ` [PATCH v4] " Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 04/21] powerpc/mm: Do radix " Michael Ellerman
2016-07-28 3:48 ` Balbir Singh
2016-07-28 8:11 ` Michael Ellerman
2016-07-28 11:55 ` Balbir Singh
2016-07-27 14:18 ` [PATCH v3 05/21] powerpc/64: Do feature patching before MMU init Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 06/21] powerpc/kernel: Check features don't change after patching Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 07/21] powerpc/mm: Make MMU_FTR_RADIX a MMU family feature Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 08/21] powerpc/kernel: Convert mmu_has_feature() to returning bool Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 09/21] powerpc/kernel: Convert cpu_has_feature() " Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 10/21] powerpc/mm: Define radix_enabled() in one place & use static inline Michael Ellerman
2016-07-28 7:46 ` Nicholas Piggin
2016-07-29 11:42 ` Michael Ellerman
2016-07-29 12:54 ` Balbir Singh
2016-07-30 10:08 ` Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 11/21] powerpc/mm: Add __cpu/__mmu_has_feature() Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 12/21] powerpc/mm: Convert early cpu/mmu feature check to use the new helpers Michael Ellerman
2016-07-27 21:37 ` Benjamin Herrenschmidt
2016-07-28 11:24 ` Michael Ellerman
2016-07-27 21:42 ` Benjamin Herrenschmidt
2016-07-28 7:49 ` Nicholas Piggin
2016-07-28 13:04 ` Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 13/21] jump_label: Make it possible for arches to invoke jump_label_init() earlier Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 14/21] powerpc: Call jump_label_init() in apply_feature_fixups() Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 15/21] powerpc: Remove mfvtb() Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 16/21] powerpc: Move cpu_has_feature() to a separate file Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 17/21] powerpc: Add kconfig option to use jump labels for cpu/mmu_has_feature() Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 18/21] powerpc: Add option to use jump label for cpu_has_feature() Michael Ellerman
2016-07-28 7:51 ` Nicholas Piggin
2016-07-27 14:18 ` [PATCH v3 19/21] powerpc: Add option to use jump label for mmu_has_feature() Michael Ellerman
2016-07-28 7:52 ` Nicholas Piggin
2016-08-08 0:59 ` Anton Blanchard
2016-08-08 7:35 ` Anton Blanchard
2016-07-27 14:18 ` [PATCH v3 20/21] powerpc/mm: Catch usage of cpu/mmu_has_feature() before jump label init Michael Ellerman
2016-07-27 14:18 ` [PATCH v3 21/21] powerpc/jump_label: Annotate jump label assembly Michael Ellerman
2016-07-28 7:56 ` Nicholas Piggin
[not found] ` <1469629097-30859-14-git-send-email-mpe__30163.7288918302$1469630223$gmane$org@ellerman.id.au>
2016-08-13 23:55 ` Andreas Schwab [this message]
2016-08-14 4:44 ` [PATCH v3 14/21] powerpc: Call jump_label_init() in apply_feature_fixups() Michael Ellerman
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