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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 06/38] powerpc: Move 64-bit feature fixup earlier
Date: Mon, 27 Jun 2016 21:29:04 +1000	[thread overview]
Message-ID: <1467026976-7974-7-git-send-email-benh@kernel.crashing.org> (raw)
In-Reply-To: <1467026976-7974-1-git-send-email-benh@kernel.crashing.org>

Make it part of early_setup() as we really want the feature fixups
to be applied before we turn on the MMU since they can have an impact
on the various assembly path related to MMU management and interrupts.

This makes 64-bit match what 32-bit does.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 arch/powerpc/kernel/setup_64.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 996bed2..e79cf1b 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -286,6 +286,9 @@ void __init early_setup(unsigned long dt_ptr)
 	/* Initialize the hash table or TLB handling */
 	early_init_mmu();
 
+	/* Apply all the dynamic patching */
+	apply_feature_fixups();
+
 	/*
 	 * At this point, we can let interrupts switch to virtual mode
 	 * (the MMU has been setup), so adjust the MSR in the PACA to
@@ -468,8 +471,6 @@ void __init setup_system(void)
 {
 	DBG(" -> setup_system()\n");
 
-	apply_feature_fixups();
-
 	/*
 	 * Unflatten the device-tree passed by prom_init or kexec
 	 */
-- 
2.7.4

  parent reply	other threads:[~2016-06-27 11:30 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-27 11:28 [PATCH 00/38] Reorganize setup code and merge 32 and 64-bit setup_arch() Benjamin Herrenschmidt
2016-06-27 11:28 ` [PATCH 01/38] dt: Add of_device_compatible_match() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 02/38] drm: Fix broken use of _PAGE_NO_CACHE on powerpc Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 03/38] powerpc/prom_init: PTRRELOC is not needed Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 04/38] powerpc: Make PTRRELOC() 32-bit only Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 05/38] powerpc: Factor do_feature_fixup calls Benjamin Herrenschmidt
2016-06-27 11:29 ` Benjamin Herrenschmidt [this message]
2016-06-28 11:05   ` [PATCH 06/38] powerpc: Move 64-bit feature fixup earlier Aneesh Kumar K.V
2016-06-28 11:14     ` Benjamin Herrenschmidt
2016-06-28 11:49       ` Aneesh Kumar K.V
2016-06-28 11:57         ` Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 07/38] powerpc: Move 64-bit memory reserves to setup_arch() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 08/38] powerpc: Move epapr_paravirt_early_init() to early_init_devtree() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 09/38] powerpc: Update obsolete comments in setup_32.c about entry conditions Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 10/38] powerpc: Add comment explaining the purpose of setup_kdump_trampoline() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 11/38] powerpc/dart: Use a cachable DART Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 12/38] powerpc: Move FW feature probing out of pseries probe() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 13/38] powerpc: Put exception configuration in a common place Benjamin Herrenschmidt
2016-06-29  6:45   ` [PATCH v2 " Benjamin Herrenschmidt
2016-11-11 10:06   ` [PATCH " Anton Blanchard
2016-11-11 11:04     ` Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 14/38] powerpc/pmac: Remove early allocation of the SMU command buffer Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 15/38] powerpc/64: Move MMU backend selection out of platform code Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 16/38] powerpc/pasemi: Remove IOBMAP allocation from platform probe() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 17/38] powerpc/mm/hash: Don't use machine_is() early during boot Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 18/38] powerpc/rtas: Don't test for machine type in rtas_initialize() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 19/38] powerpc: Don't test for machine type in smp_setup_cpu_maps() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 20/38] powerpc/mm/hash64: Don't test for machine type to detect HEA special case Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 21/38] powerpc/pmac: Remove spurrious machine type test Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 22/38] powerpc/mm: Move hash table ops to a separate structure Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 23/38] powerpc: Ensure that ppc_md is empty before probing for machine type Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 24/38] powerpc: Move 64-bit probe_machine() to later in the boot process Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 25/38] powerpc/cell: Don't use flat device-tree after boot Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 26/38] powerpc/85xx/ge_imp3a: Don't use the " Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 27/38] powerpc/85xx/mpc85xx_ds: " Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 28/38] powerpc/85xx/mpc85xx_rdb: " Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 29/38] powerpc: Move 32-bit probe() machine to later in the boot process Benjamin Herrenschmidt
2016-06-27 20:42   ` Gerhard Pircher
2016-06-27 21:40     ` Benjamin Herrenschmidt
2016-06-28 11:42       ` Gerhard Pircher
2016-06-28 12:01         ` Benjamin Herrenschmidt
2016-06-28 13:25           ` Gerhard Pircher
2016-06-28 22:05             ` Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 30/38] powerpc: Get rid of ppc_md.init_early() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 31/38] powerpc/64: Move the boot time info banner to a separate function Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 32/38] powerpc/64: Move setting of {i, d}cache_bsize to initialize_cache_info() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 33/38] powerpc/64: Move the content of setup_system() to setup_arch() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 34/38] powerpc/32: Move cache info inits to a separate function Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 35/38] powerpc: Re-order the call to smp_setup_cpu_maps() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 36/38] powerpc: Re-order setup_panic() Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 37/38] powerpc/64: Make a few boot functions __init Benjamin Herrenschmidt
2016-06-27 11:29 ` [PATCH 38/38] powerpc: Merge 32-bit and 64-bit setup_arch() Benjamin Herrenschmidt

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