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authorDenis Pynkin <denis.pynkin@collabora.com>2017-07-21 19:28:42 +0300
committerJoe Hershberger <joe.hershberger@ni.com>2017-08-07 15:18:31 -0500
commit704f3acfcf55343043bbed01c5fb0a0094a68e8a (patch)
tree0cfaa8fdbf7794beb1773b79a6b526e83f693a4d /configs/P1020UTM-PC_36BIT_SDCARD_defconfig
parent66c89ee31b778a3c45b63b4d39ada2c6b5a2844a (diff)
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net: Use packed structures for networking
PXE boot is broken with GCC 7.1 due option '-fstore-merging' enabled by default for '-O2': BOOTP broadcast 1 data abort pc : [<8ff8bb30>] lr : [<00004f1f>] reloc pc : [<17832b30>] lr : [<878abf1f>] sp : 8f558bc0 ip : 00000000 fp : 8ffef5a4 r10: 8ffed248 r9 : 8f558ee0 r8 : 8ffef594 r7 : 0000000e r6 : 8ffed700 r5 : 00000000 r4 : 8ffed74e r3 : 00060101 r2 : 8ffed230 r1 : 8ffed706 r0 : 00000ddd Flags: nzcv IRQs off FIQs off Mode SVC_32 Resetting CPU ... Core reason is usage of structures for network headers without packed attribute. Reviewed-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com> Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'configs/P1020UTM-PC_36BIT_SDCARD_defconfig')
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