AuxXxilium/linux_dsm_epyc7002
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e585b768da
linux_dsm_epyc7002/arch/mips
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YunQiang Su e585b768da Use ELF_BASE_PLATFORM to pass ISA level 
Some userland application/program runtime/dynamic loaded need to
know about the current ISA level to use the best runtime.
While kernel doesn't provides this info.

ELF_PLATFORM only provides some info about the CPU, with very few info,
for example, the value is "mips" for both 24Kc and P6600.

Currently ELF_BASE_PLATFORM is not used by MIPS (only by powerpc).
So we cant set its value as:
  mips2, mips3, mips4, mips5,
  mips32, mips32r2, mips32r6
  mips64, mips64r2, mips64r6
Then in userland, we can get it by:
  getauxval(AT_BASE_PLATFORM)

The only problem is that it seems has different defination than ppc:
  on ppc, it is the mircoarchitecture
while now we use it as ISA level on MIPS.

Signed-off-by: YunQiang Su <syq@debian.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2020-03-19 13:09:33 +01:00
..
alchemy MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
ar7 MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
ath25 MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
ath79 MIPS: ath79: Replace <linux/clk-provider.h> by <linux/of_clk.h> 2020-02-19 10:34:22 -08:00
bcm47xx MIPS: BCM47XX: Add support for Netgear R6200 V1 2019-07-25 22:10:05 -07:00
bcm63xx MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
bmips MIPS: BMIPS: Replace <linux/clk-provider.h> by <linux/of_clk.h> 2020-02-19 10:36:02 -08:00
boot kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
cavium-octeon MIPS: OCTEON: irq: Fix potential NULL pointer dereference 2020-03-04 21:46:11 +01:00
cobalt MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
configs mips/jazz: Update jazz_defconfig for MIPS Magnum 2020-02-19 10:58:34 -08:00
crypto crypto: {arm,arm64,mips}/poly1305 - remove redundant non-reduction from emit 2020-01-16 15:18:12 +08:00
dec MIPS: pass non-NULL dev_id on shared request_irq() 2020-03-16 16:04:49 +01:00
emma MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
fw A few MIPS fixes: 2019-11-01 14:36:44 -07:00
generic MIPS: generic: Replace <linux/clk-provider.h> by <linux/of_clk.h> 2020-02-19 10:36:07 -08:00
include Use ELF_BASE_PLATFORM to pass ISA level 2020-03-19 13:09:33 +01:00
jazz MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
jz4740 MIPS: jz4740: Replace <linux/clk-provider.h> by <linux/of_clk.h> 2020-02-19 10:36:12 -08:00
kernel Use ELF_BASE_PLATFORM to pass ISA level 2020-03-19 13:09:33 +01:00
kvm KVM: MIPS: Fold comparecount_func() into comparecount_wakeup() 2020-02-05 15:29:55 +01:00
lantiq remove ioremap_nocache and devm_ioremap_nocache 2020-01-06 09:45:59 +01:00
lasat MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
lib MIPS: Make DIEI support as a config option 2020-01-23 10:26:16 -08:00
loongson2ef MIPS: pass non-NULL dev_id on shared request_irq() 2020-03-16 16:04:49 +01:00
loongson32 MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
loongson64 MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
math-emu MIPS: Add MAC2008 Support 2020-01-22 15:56:08 -08:00
mm MIPS: c-r4k: Invalidate BMIPS5000 ZSCM prefetch lines 2020-03-16 16:09:56 +01:00
mti-malta MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
net MIPS: BPF: Use sizeof_field() instead of FIELD_SIZEOF() 2020-01-10 11:33:35 -08:00
netlogic MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
oprofile MIPS: Loongson: Rename LOONGSON1 to LOONGSON32 2019-11-11 10:43:13 -08:00
paravirt mips: unify prom_putchar() declarations 2018-07-17 09:40:17 -07:00
pci The main MIPS changes for 5.6: 2020-01-31 11:28:31 -08:00
pic32 MIPS: pic32mzda: Drop pointless static qualifier 2020-02-28 12:44:39 +01:00
pistachio MIPS: Pistachio: Replace <linux/clk-provider.h> by <linux/of_clk.h> 2020-02-19 10:36:21 -08:00
pmcs-msp71xx MIPS: pass non-NULL dev_id on shared request_irq() 2020-03-16 16:04:49 +01:00
pnx833x A batch of MIPS fixes: 2019-06-08 13:09:31 -07:00
power mips: check for dsp presence only once before save/restore 2019-10-07 10:58:53 -07:00
ralink MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
rb532 remove ioremap_nocache and devm_ioremap_nocache 2020-01-06 09:45:59 +01:00
sgi-ip22 MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
sgi-ip27 mfd: ioc3: Add driver for SGI IOC3 chip 2020-01-09 15:30:59 -08:00
sgi-ip30 MIPS: SGI-IP30: Check for valid pointer before using it 2020-01-22 10:15:45 -08:00
sgi-ip32 MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
sibyte treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
sni MIPS: pass non-NULL dev_id on shared request_irq() 2020-03-16 16:04:49 +01:00
tools kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
txx9 A batch of MIPS fixes: 2019-06-08 13:09:31 -07:00
vdso kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
vr41xx MIPS: Replace setup_irq() by request_irq() 2020-03-05 16:47:35 +01:00
Kbuild treewide: Add SPDX license identifier - Kbuild 2019-05-30 11:32:33 -07:00
Kbuild.platforms MIPS: add support for SGI Octane (IP30) 2019-11-01 14:58:56 -07:00
Kconfig arch/mips: change duplicated word in NUMA help text 2020-03-04 21:18:00 +01:00
Kconfig.debug MIPS: cmdline: Remove redundant Kconfig defaults 2019-10-09 15:53:16 -07:00
Makefile Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2019-11-25 19:49:58 -08:00
Makefile.postlink MIPS: fix indentation of the 'RELOCS' message 2020-01-20 15:37:30 -08:00