Revision 90f92c631b210c1e97080b53a9d863783281a932 authored by Linus Walleij on 13 September 2016, 11:31:17 UTC, committed by Russell King on 16 January 2017, 17:30:46 UTC
The following patch was sketched by Russell in response to my crashes on the PB11MPCore after the patch for software-based priviledged no access support for ARMv8.1. See this thread: http://marc.info/?l=linux-arm-kernel&m=144051749807214&w=2 I am unsure what is going on, I suspect everyone involved in the discussion is. I just want to repost this to get the discussion restarted, as I still have to apply this patch with every kernel iteration to get my PB11MPCore Realview running. Testing by Neil Armstrong on the Oxnas NAS has revealed that this bug exist also on that widely deployed hardware, so we are probably currently regressing all ARM11MPCore systems. Cc: Russell King <linux@armlinux.org.uk> Cc: Will Deacon <will.deacon@arm.com> Fixes: a5e090acbf54 ("ARM: software-based priviledged-no-access support") Tested-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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File | Mode | Size |
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842 | ||
fonts | ||
lz4 | ||
lzo | ||
mpi | ||
raid6 | ||
reed_solomon | ||
xz | ||
zlib_deflate | ||
zlib_inflate | ||
.gitignore | -rw-r--r-- | 70 bytes |
Kconfig | -rw-r--r-- | 12.1 KB |
Kconfig.debug | -rw-r--r-- | 67.9 KB |
Kconfig.kasan | -rw-r--r-- | 1.8 KB |
Kconfig.kgdb | -rw-r--r-- | 4.1 KB |
Kconfig.kmemcheck | -rw-r--r-- | 2.9 KB |
Kconfig.ubsan | -rw-r--r-- | 1.5 KB |
Makefile | -rw-r--r-- | 7.2 KB |
argv_split.c | -rw-r--r-- | 2.1 KB |
asn1_decoder.c | -rw-r--r-- | 13.2 KB |
assoc_array.c | -rw-r--r-- | 52.6 KB |
atomic64.c | -rw-r--r-- | 4.8 KB |
atomic64_test.c | -rw-r--r-- | 6.3 KB |
audit.c | -rw-r--r-- | 1.7 KB |
bcd.c | -rw-r--r-- | 261 bytes |
bch.c | -rw-r--r-- | 35.6 KB |
bitmap.c | -rw-r--r-- | 36.3 KB |
bitrev.c | -rw-r--r-- | 1.9 KB |
bsearch.c | -rw-r--r-- | 1.6 KB |
btree.c | -rw-r--r-- | 19.2 KB |
bug.c | -rw-r--r-- | 4.7 KB |
build_OID_registry | -rwxr-xr-x | 4.7 KB |
bust_spinlocks.c | -rw-r--r-- | 660 bytes |
chacha20.c | -rw-r--r-- | 2.6 KB |
check_signature.c | -rw-r--r-- | 599 bytes |
checksum.c | -rw-r--r-- | 5.0 KB |
clz_ctz.c | -rw-r--r-- | 1.3 KB |
clz_tab.c | -rw-r--r-- | 855 bytes |
cmdline.c | -rw-r--r-- | 4.1 KB |
compat_audit.c | -rw-r--r-- | 796 bytes |
cordic.c | -rw-r--r-- | 2.5 KB |
cpu_rmap.c | -rw-r--r-- | 7.8 KB |
cpumask.c | -rw-r--r-- | 4.6 KB |
crc-ccitt.c | -rw-r--r-- | 3.0 KB |
crc-itu-t.c | -rw-r--r-- | 2.8 KB |
crc-t10dif.c | -rw-r--r-- | 1.6 KB |
crc16.c | -rw-r--r-- | 2.8 KB |
crc32.c | -rw-r--r-- | 45.2 KB |
crc32defs.h | -rw-r--r-- | 2.0 KB |
crc7.c | -rw-r--r-- | 2.6 KB |
crc8.c | -rw-r--r-- | 2.4 KB |
ctype.c | -rw-r--r-- | 1.4 KB |
debug_info.c | -rw-r--r-- | 741 bytes |
debug_locks.c | -rw-r--r-- | 1.2 KB |
debugobjects.c | -rw-r--r-- | 26.9 KB |
dec_and_lock.c | -rw-r--r-- | 784 bytes |
decompress.c | -rw-r--r-- | 1.7 KB |
decompress_bunzip2.c | -rw-r--r-- | 23.5 KB |
decompress_inflate.c | -rw-r--r-- | 4.4 KB |
decompress_unlz4.c | -rw-r--r-- | 4.2 KB |
decompress_unlzma.c | -rw-r--r-- | 15.8 KB |
decompress_unlzo.c | -rw-r--r-- | 7.1 KB |
decompress_unxz.c | -rw-r--r-- | 10.9 KB |
devres.c | -rw-r--r-- | 9.8 KB |
digsig.c | -rw-r--r-- | 5.6 KB |
div64.c | -rw-r--r-- | 4.1 KB |
dma-debug.c | -rw-r--r-- | 43.9 KB |
dma-noop.c | -rw-r--r-- | 1.6 KB |
dump_stack.c | -rw-r--r-- | 1.2 KB |
dynamic_debug.c | -rw-r--r-- | 25.3 KB |
dynamic_queue_limits.c | -rw-r--r-- | 4.3 KB |
earlycpio.c | -rw-r--r-- | 4.0 KB |
extable.c | -rw-r--r-- | 3.1 KB |
fault-inject.c | -rw-r--r-- | 6.0 KB |
fdt.c | -rw-r--r-- | 69 bytes |
fdt_empty_tree.c | -rw-r--r-- | 80 bytes |
fdt_ro.c | -rw-r--r-- | 72 bytes |
fdt_rw.c | -rw-r--r-- | 72 bytes |
fdt_strerror.c | -rw-r--r-- | 78 bytes |
fdt_sw.c | -rw-r--r-- | 72 bytes |
fdt_wip.c | -rw-r--r-- | 73 bytes |
find_bit.c | -rw-r--r-- | 4.5 KB |
flex_array.c | -rw-r--r-- | 11.0 KB |
flex_proportions.c | -rw-r--r-- | 6.9 KB |
gcd.c | -rw-r--r-- | 1.3 KB |
gen_crc32table.c | -rw-r--r-- | 3.2 KB |
genalloc.c | -rw-r--r-- | 21.6 KB |
glob.c | -rw-r--r-- | 7.7 KB |
halfmd4.c | -rw-r--r-- | 2.0 KB |
hexdump.c | -rw-r--r-- | 8.3 KB |
hweight.c | -rw-r--r-- | 2.0 KB |
idr.c | -rw-r--r-- | 28.5 KB |
inflate.c | -rw-r--r-- | 38.6 KB |
int_sqrt.c | -rw-r--r-- | 652 bytes |
interval_tree.c | -rw-r--r-- | 499 bytes |
interval_tree_test.c | -rw-r--r-- | 2.3 KB |
iomap.c | -rw-r--r-- | 6.5 KB |
iomap_copy.c | -rw-r--r-- | 2.8 KB |
iommu-common.c | -rw-r--r-- | 7.0 KB |
iommu-helper.c | -rw-r--r-- | 1.0 KB |
ioremap.c | -rw-r--r-- | 3.4 KB |
iov_iter.c | -rw-r--r-- | 30.8 KB |
irq_poll.c | -rw-r--r-- | 5.4 KB |
irq_regs.c | -rw-r--r-- | 604 bytes |
is_single_threaded.c | -rw-r--r-- | 1.3 KB |
jedec_ddr_data.c | -rw-r--r-- | 3.0 KB |
kasprintf.c | -rw-r--r-- | 1.4 KB |
kfifo.c | -rw-r--r-- | 12.7 KB |
klist.c | -rw-r--r-- | 10.3 KB |
kobject.c | -rw-r--r-- | 26.0 KB |
kobject_uevent.c | -rw-r--r-- | 11.3 KB |
kstrtox.c | -rw-r--r-- | 10.6 KB |
kstrtox.h | -rw-r--r-- | 254 bytes |
lcm.c | -rw-r--r-- | 441 bytes |
libcrc32c.c | -rw-r--r-- | 2.1 KB |
list_debug.c | -rw-r--r-- | 1.7 KB |
list_sort.c | -rw-r--r-- | 6.8 KB |
llist.c | -rw-r--r-- | 3.1 KB |
locking-selftest-hardirq.h | -rw-r--r-- | 207 bytes |
locking-selftest-mutex.h | -rw-r--r-- | 120 bytes |
locking-selftest-rlock-hardirq.h | -rw-r--r-- | 74 bytes |
locking-selftest-rlock-softirq.h | -rw-r--r-- | 74 bytes |
locking-selftest-rlock.h | -rw-r--r-- | 158 bytes |
locking-selftest-rsem.h | -rw-r--r-- | 163 bytes |
locking-selftest-softirq.h | -rw-r--r-- | 207 bytes |
locking-selftest-spin-hardirq.h | -rw-r--r-- | 73 bytes |
locking-selftest-spin-softirq.h | -rw-r--r-- | 73 bytes |
locking-selftest-spin.h | -rw-r--r-- | 118 bytes |
locking-selftest-wlock-hardirq.h | -rw-r--r-- | 74 bytes |
locking-selftest-wlock-softirq.h | -rw-r--r-- | 74 bytes |
locking-selftest-wlock.h | -rw-r--r-- | 158 bytes |
locking-selftest-wsem.h | -rw-r--r-- | 163 bytes |
locking-selftest.c | -rw-r--r-- | 40.1 KB |
lockref.c | -rw-r--r-- | 3.9 KB |
lru_cache.c | -rw-r--r-- | 19.4 KB |
md5.c | -rw-r--r-- | 3.7 KB |
memory-notifier-error-inject.c | -rw-r--r-- | 1.1 KB |
memweight.c | -rw-r--r-- | 999 bytes |
net_utils.c | -rw-r--r-- | 604 bytes |
netdev-notifier-error-inject.c | -rw-r--r-- | 1.5 KB |
nlattr.c | -rw-r--r-- | 15.7 KB |
nmi_backtrace.c | -rw-r--r-- | 2.9 KB |
nodemask.c | -rw-r--r-- | 617 bytes |
notifier-error-inject.c | -rw-r--r-- | 2.7 KB |
notifier-error-inject.h | -rw-r--r-- | 614 bytes |
of-reconfig-notifier-error-inject.c | -rw-r--r-- | 1.3 KB |
oid_registry.c | -rw-r--r-- | 3.8 KB |
once.c | -rw-r--r-- | 1.3 KB |
parser.c | -rw-r--r-- | 8.4 KB |
pci_iomap.c | -rw-r--r-- | 4.2 KB |
percpu-refcount.c | -rw-r--r-- | 11.8 KB |
percpu_counter.c | -rw-r--r-- | 5.5 KB |
percpu_ida.c | -rw-r--r-- | 9.5 KB |
percpu_test.c | -rw-r--r-- | 3.2 KB |
plist.c | -rw-r--r-- | 5.9 KB |
pm-notifier-error-inject.c | -rw-r--r-- | 1.1 KB |
radix-tree.c | -rw-r--r-- | 52.6 KB |
random32.c | -rw-r--r-- | 12.7 KB |
ratelimit.c | -rw-r--r-- | 1.6 KB |
rational.c | -rw-r--r-- | 1.5 KB |
rbtree.c | -rw-r--r-- | 17.3 KB |
rbtree_test.c | -rw-r--r-- | 5.5 KB |
reciprocal_div.c | -rw-r--r-- | 492 bytes |
rhashtable.c | -rw-r--r-- | 24.3 KB |
sbitmap.c | -rw-r--r-- | 7.9 KB |
scatterlist.c | -rw-r--r-- | 18.8 KB |
seq_buf.c | -rw-r--r-- | 7.8 KB |
sg_pool.c | -rw-r--r-- | 3.6 KB |
sg_split.c | -rw-r--r-- | 5.1 KB |
sha1.c | -rw-r--r-- | 6.1 KB |
show_mem.c | -rw-r--r-- | 1.2 KB |
smp_processor_id.c | -rw-r--r-- | 1.3 KB |
sort.c | -rw-r--r-- | 2.9 KB |
stackdepot.c | -rw-r--r-- | 8.5 KB |
stmp_device.c | -rw-r--r-- | 2.1 KB |
string.c | -rw-r--r-- | 20.0 KB |
string_helpers.c | -rw-r--r-- | 13.5 KB |
strncpy_from_user.c | -rw-r--r-- | 3.1 KB |
strnlen_user.c | -rw-r--r-- | 4.3 KB |
swiotlb.c | -rw-r--r-- | 27.3 KB |
syscall.c | -rw-r--r-- | 2.6 KB |
test-kstrtox.c | -rw-r--r-- | 17.3 KB |
test-string_helpers.c | -rw-r--r-- | 10.3 KB |
test_bitmap.c | -rw-r--r-- | 9.0 KB |
test_bpf.c | -rw-r--r-- | 133.8 KB |
test_firmware.c | -rw-r--r-- | 4.3 KB |
test_hash.c | -rw-r--r-- | 6.3 KB |
test_hexdump.c | -rw-r--r-- | 5.7 KB |
test_kasan.c | -rw-r--r-- | 9.1 KB |
test_module.c | -rw-r--r-- | 753 bytes |
test_printf.c | -rw-r--r-- | 12.4 KB |
test_rhashtable.c | -rw-r--r-- | 10.3 KB |
test_static_key_base.c | -rw-r--r-- | 2.0 KB |
test_static_keys.c | -rw-r--r-- | 6.0 KB |
test_user_copy.c | -rw-r--r-- | 3.1 KB |
test_uuid.c | -rw-r--r-- | 3.4 KB |
textsearch.c | -rw-r--r-- | 9.4 KB |
timerqueue.c | -rw-r--r-- | 3.1 KB |
ts_bm.c | -rw-r--r-- | 5.3 KB |
ts_fsm.c | -rw-r--r-- | 10.6 KB |
ts_kmp.c | -rw-r--r-- | 4.3 KB |
ubsan.c | -rw-r--r-- | 10.9 KB |
ubsan.h | -rw-r--r-- | 1.5 KB |
ucs2_string.c | -rw-r--r-- | 2.4 KB |
uuid.c | -rw-r--r-- | 3.1 KB |
vsprintf.c | -rw-r--r-- | 66.6 KB |
win_minmax.c | -rw-r--r-- | 3.3 KB |
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