summaryrefslogtreecommitdiff
path: root/target/linux/generic/patches-3.6/930-crashlog.patch
Commit message (Collapse)AuthorAgeFilesLines
* kernel: remove kernel 3.6Hauke Mehrtens2014-07-261-276/+0
| | | | | | | | kernel 3.6 is not used by any target any more, remove it. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 41834
* kernel: crashlog: Avoid out-of-bounds writeFelix Fietkau2013-08-211-1/+1
| | | | | | | | | | | | | | | | vsnprintf returns the number of chars that would have been written, not the actual number of chars written. This can lead to crashlog_buf->len being too big which in turn can lead to get_maxlen() returning negative numbers. The length argument of kmsg_dump_get_buffer will be casted to a size_t which makes a negative input a big positive number allowing kmsg_dump_get_buffer to write out of bounds. Fix this by using vscnprintf which returns the actually written number of chars. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> SVN-Revision: 37820
* generic: disable crashlog on ppcGabor Juhos2012-12-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It causes panic on boot: [ 0.194287] __ioremap(): phys addr 0x1f00000 is RAM lr crashlog_init_fs [ 0.200902] Unable to handle kernel paging request for data at address 0x00000000 [ 0.208347] Faulting instruction address: 0xc026cb10 [ 0.213282] Oops: Kernel access of bad area, sig: 11 [#1] [ 0.218586] PowerPC 40x Platform [ 0.221783] Modules linked in: [ 0.224817] NIP: c026cb10 LR: c026cb10 CTR: c000c1b8 [ 0.229745] REGS: c1825ed0 TRAP: 0300 Not tainted (3.6.11) [ 0.235435] MSR: 00029030 <EE,ME,IR,DR> CR: 42004082 XER: 00000000 [ 0.241745] DEAR: 00000000, ESR: 00000000 [ 0.245724] TASK = c181e000[1] 'swapper' THREAD: c1824000 GPR00: c026cb10 c1825f80 c181e000 00000000 0000004b 0000004b c029a4dd 6f675f69 GPR08: 6e69745f c0290440 00000000 00000000 22004084 00000000 01ffc400 004011f8 GPR16: 00000001 ffffffff 00000000 007fff00 01ff6120 01f94298 01fff258 c02631b8 GPR24: c02604bc 00000019 c02a0000 c02a0000 c027c644 00000000 c02c0000 c02bd388 [ 0.279089] NIP [c026cb10] crashlog_init_fs+0x30/0xe0 [ 0.284095] LR [c026cb10] crashlog_init_fs+0x30/0xe0 [ 0.289000] Call Trace: [ 0.291442] [c1825f80] [c026cb10] crashlog_init_fs+0x30/0xe0 (unreliable) [ 0.298185] [c1825f90] [c00023fc] do_one_initcall+0xdc/0x1c8 [ 0.303812] [c1825fc0] [c02638c4] kernel_init+0x110/0x1a4 [ 0.309154] [c1825ff0] [c000ad4c] kernel_thread+0x4c/0x68 [ 0.314488] Instruction dump: [ 0.317429] 9421fff0 7c0802a6 bfc10008 3fc0c02c 90010014 3bfed388 3800fff4 807f0004 [ 0.325117] 2f830000 41be00a4 38804000 4bda2809 <81630000> 7c691b78 907ed388 6d605e11 Signed-off-by: Gabor Juhos <juhosg@openwrt.org> SVN-Revision: 34773
* do not build crashlog on sparc tooFlorian Fainelli2012-11-161-1/+1
| | | | | | | | | This is crashing the kernel in crashlog_init_fs(), until fixed, disable it for SPARC too. Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 34213
* generic: fix crashlog patch for 3.6Gabor Juhos2012-10-281-15/+6
| | | | | | | | | | | kmsg_dump() uses an iterator to receive log buffer content since 3.5. Change the 'crashlog_do_dump' function in order to make it compatible with the new version. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> SVN-Revision: 33970
* make all 3.6 patches apply and buildFlorian Fainelli2012-10-241-3/+3
| | | | SVN-Revision: 33911
* linux 3.6 support (work in progress)Imre Kaloz2012-10-231-0/+285
SVN-Revision: 33897