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authorOtavio Salvador <otavio@ossystems.com.br>2015-10-28 12:18:25 -0200
committerOtavio Salvador <otavio@ossystems.com.br>2015-10-28 12:18:25 -0200
commit72b65a4507544f3319b12da21cfee9dab574b7b0 (patch)
treed9aa2b1f42e95389dcd51f0d047543deb8efde96 /recipes-kernel/linux/linux-imx-rt-3.14.28/0003-no-split-ptlocks.patch
parent55584fae50c47f4ddb8d0da384f09b5ad575929c (diff)
downloadmeta-fsl-arm-72b65a4507544f3319b12da21cfee9dab574b7b0.tar.gz
linux-imx-rt: Remove 3.14.28 version as it does not work with GCC 5.2
The 3.14.28 has not been fixed to work with the GCC 5.2 making it unusable. Remove this version until someone does the upgrade to the newer releases. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Diffstat (limited to 'recipes-kernel/linux/linux-imx-rt-3.14.28/0003-no-split-ptlocks.patch')
-rw-r--r--recipes-kernel/linux/linux-imx-rt-3.14.28/0003-no-split-ptlocks.patch85
1 files changed, 0 insertions, 85 deletions
diff --git a/recipes-kernel/linux/linux-imx-rt-3.14.28/0003-no-split-ptlocks.patch b/recipes-kernel/linux/linux-imx-rt-3.14.28/0003-no-split-ptlocks.patch
deleted file mode 100644
index 40c012a..0000000
--- a/recipes-kernel/linux/linux-imx-rt-3.14.28/0003-no-split-ptlocks.patch
+++ /dev/null
@@ -1,85 +0,0 @@
1Work around the oops below by disabling split ptlocks
2
3Upstream-Status: Inappropriate [disable feature]
4
5Signed-off-by: Jacob Kroon <jacob.kroon@mikrodidakt.se>
6Signed-off-by: Dominic Sacré <dominic.sacre@gmx.de> [updated for 3.14.28]
7
8Unable to handle kernel NULL pointer dereference at virtual address 00000000
9pgd = ac5a8000
10[00000000] *pgd=3c8db831, *pte=00000000, *ppte=00000000
11Internal error: Oops: 17 [#1] PREEMPT SMP ARM
12Modules linked in:
13CPU: 1 PID: 277 Comm: test-qt5 Not tainted 3.10.17-rt12-monkey+gec1af9f #2
14task: ac65df80 ti: ac968000 task.ti: ac968000
15PC is at _raw_spin_lock+0x10/0x4c
16LR is at get_parent_ip+0x10/0x2c
17pc : [<80623fd4>] lr : [<8004ef18>] psr: 60010013
18sp : ac969c38 ip : 80c44404 fp : 00000000
19r10: ac65df80 r9 : ac969cd8 r8 : 00000000
20r7 : 00000054 r6 : afffe000 r5 : 00000000 r4 : 00000000
21r3 : ac65df80 r2 : 00000001 r1 : 00000000 r0 : 00000000
22Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
23Control: 10c53c7d Table: 3c5a804a DAC: 00000015
24Process test-qt5 (pid: 277, stack limit = 0xac968238)
25Stack: (0xac969c38 to 0xac96a000)
269c20: b00549a8 806235e0
279c40: 00000000 ac968000 812f9a00 80017cec ac969c74 fffffffe 00000000 00005000
289c60: 00000000 80017e6c ac968000 ac65df80 00000000 00000000 00000001 ac968001
299c80: ac65df80 b00549a8 00000000 afffe000 00000054 00000000 ac969cd8 afffe150
309ca0: b0054bf8 8044e540 ac969cd8 b00549a8 ac0b8180 00000230 ac8fd000 00000230
319cc0: 00000000 8044f6f4 ac155700 ac969cf4 ac155700 804605b8 ac155700 ac969d8c
329ce0: 00000002 ac969d24 b0054bf8 804607f4 7ef1fcd0 80450078 ac0b8180 ac155700
339d00: ac969d8c 00000002 ac8fd000 8045f1a0 ac969d24 00000000 ac8fd01c b00549a8
349d20: b0050000 00000008 ac969d98 ac0b8300 ac969d8c 00000115 ac969d98 ac969e00
359d40: ac155600 ac3985f0 7ef1fcd0 8045661c 00000115 00000000 00000001 00000000
369d60: 00007530 80454144 80c32e18 00000001 81518e18 806237dc 00000001 ac968038
379d80: 00000000 00000000 00000000 00000000 00000115 806237dc ac6f5688 ac968018
389da0: 812e1640 00000000 00000001 ac968000 ac969dc4 8004efe4 ac968008 ac39a000
399dc0: ac744400 ac968020 00007530 ac968000 ac968000 ac3985f0 7ef1fcd0 8044d374
409de0: 7ef1fd20 00000000 000000f8 00000000 7ef1fd20 00000000 000000f8 00000000
419e00: 00000028 00000002 00000000 6437d1dd 7ef1fddc 76f9c030 7ef1fd88 76fb9abc
429e20: 00000320 00005007 e02c7eca c1399eff 020fb2db 00000000 00000000 00000000
439e40: 00000001 00000040 00000400 00000004 00000010 00000400 00000002 00000100
449e60: 00000100 00000008 00000008 00000000 ffffffff 00000000 7588e180 76fb1000
459e80: 08000000 00000000 00000000 76fb11b8 000000af 760b6cd8 ffffffff 7431d4c0
469ea0: 000cb1ac 75889000 00000000 00000001 000000b0 00000000 00000000 76fa0da0
479ec0: 00000000 00000001 00000001 00000000 00000000 7588cb40 00000001 75957ecc
489ee0: 00000001 7ef1fe7c 75953e94 7ef1fedc 00000002 76fa789c 00007530 ac6813c0
499f00: 00000000 7ef1fcd0 ac6813c0 ac968000 ac3985f0 800d68fc 00000001 ac968000
509f20: ac969f34 8004efe4 ac4f71d4 6c31d000 00000000 80623fd4 00000000 80623578
519f40: ac4f71d4 800a3d40 00000001 00000000 ac969f5c 00000003 ac6813c8 00000000
529f60: 00000001 00007530 00000003 00000000 7ef1fcd0 ac6813c0 ac968000 00000000
539f80: 00000000 800d6afc ac4f7180 00000000 00002710 00007530 75957e40 00000036
549fa0: 8000e2c4 8000e140 00002710 00007530 00000003 00007530 7ef1fcd0 01bc3008
559fc0: 00002710 00007530 75957e40 00000036 01bd2e70 00000001 7ef1fd20 00000000
569fe0: 759540c4 7ef1fcbc 7593f698 760a0ccc 20010010 00000003 00000000 00000000
57[<80623fd4>] (_raw_spin_lock+0x10/0x4c) from [<806235e0>] (rt_spin_lock_slowlock+0x34/0x29c)
58[<806235e0>] (rt_spin_lock_slowlock+0x34/0x29c) from [<8044e540>] (_QueryProcessPageTable+0x8c/0xdc)
59[<8044e540>] (_QueryProcessPageTable+0x8c/0xdc) from [<8044f6f4>] (gckOS_GetPhysicalAddress+0x20/0x58)
60[<8044f6f4>] (gckOS_GetPhysicalAddress+0x20/0x58) from [<804605b8>] (gckHARDWARE_ConvertLogical+0x2c/0x90)
61[<804605b8>] (gckHARDWARE_ConvertLogical+0x2c/0x90) from [<804607f4>] (gckHARDWARE_Link+0x60/0x104)
62[<804607f4>] (gckHARDWARE_Link+0x60/0x104) from [<8045f1a0>] (gckCONTEXT_Construct+0x264/0x2bc)
63[<8045f1a0>] (gckCONTEXT_Construct+0x264/0x2bc) from [<8045661c>] (gckCOMMAND_Attach+0x44/0x88)
64[<8045661c>] (gckCOMMAND_Attach+0x44/0x88) from [<80454144>] (gckKERNEL_Dispatch+0x358/0x12c8)
65[<80454144>] (gckKERNEL_Dispatch+0x358/0x12c8) from [<8044d374>] (drv_ioctl+0x120/0x284)
66[<8044d374>] (drv_ioctl+0x120/0x284) from [<800d68fc>] (do_vfs_ioctl+0x408/0x5d0)
67[<800d68fc>] (do_vfs_ioctl+0x408/0x5d0) from [<800d6afc>] (SyS_ioctl+0x38/0x64)
68[<800d6afc>] (SyS_ioctl+0x38/0x64) from [<8000e140>] (ret_fast_syscall+0x0/0x30)
69Code: e92d4010 e1a04000 e3a00001 ebe8abd7 (e1943f9f)
70---[ end trace 0000000000000002 ]---
71note: test-qt5[277] exited with preempt_count 1
72
73diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
74index 6c1dc6c..8c00faf 100644
75--- a/include/linux/mm_types.h
76+++ b/include/linux/mm_types.h
77@@ -24,7 +24,7 @@
78
79 struct address_space;
80
81-#define USE_SPLIT_PTE_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS)
82+#define USE_SPLIT_PTE_PTLOCKS (0)
83 #define USE_SPLIT_PMD_PTLOCKS (USE_SPLIT_PTE_PTLOCKS && \
84 IS_ENABLED(CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK))
85 #define ALLOC_SPLIT_PTLOCKS (SPINLOCK_SIZE > BITS_PER_LONG/8)