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2 commits

Author SHA1 Message Date
Shiji Yang
be7ab6893a generic: fix MIPS -mno-long-calls patchset for 6.12 kernel
It seems that we need to override all execmem alloc/free callbacks,
not just for module. This is the default patch behavior in the 6.6
kernel. Fix the warning when the module is loaded:

root@OpenWrt:~# insmod mtd-rw i_want_a_brick=1
[ 1404.954813] mtd-rw: mtd0: setting writeable flag
[ 1404.959643] mtd-rw: mtd5: setting writeable flag
[ 1404.966396] ------------[ cut here ]------------
[ 1404.971119] WARNING: CPU: 0 PID: 8 at mm/vmalloc.c:3361 vfree+0x1ac/0x2c4
[ 1404.978146] Trying to vfree() nonexistent vm area (74cc6c73)
[ 1404.983901] Modules linked in: mtd_rw(O) ath9k(O) ath9k_common(O)...
[ 1405.043696] CPU: 0 UID: 0 PID: 8 Comm: kworker/0:1 Tainted: G        W  O       6.12.25 #0
[ 1405.052118] Tainted: [W]=WARN, [O]=OOT_MODULE
[ 1405.056536] Hardware name:
[ 1405.061222] Workqueue: events do_free_init
[ 1405.065408] Stack : 807865d8 80850000 81823f80 81857df8 00000000 00000d21 81823fd0 800ca130
[ 1405.073924]         81839e48 807865d8 808d20bf 807865d8 81857d1c 00000001 81857ce8 4951640f
[ 1405.082434]         00000000 00000000 807865d8 81857bf8 ffffefff 00000000 ffffffea 00000b5d
[ 1405.090944]         81857c04 00000b5d 808537b0 ffffffff 00000001 00000000 807865d8 81857df8
[ 1405.099453]         00000000 00000d21 81823fd0 8085119c 00000018 803f4828 00000000 80a00000
[ 1405.107963]         ...
[ 1405.110454] Call Trace:
[ 1405.112935] [<80066910>] show_stack+0x28/0xf0
[ 1405.117392] [<8069f340>] dump_stack_lvl+0x48/0x7c
[ 1405.122186] [<80084ab8>] __warn+0x9c/0x118
[ 1405.126357] [<80084bc0>] warn_slowpath_fmt+0x8c/0xac
[ 1405.131399] [<801f02ec>] vfree+0x1ac/0x2c4
[ 1405.135570] [<800dde54>] do_free_init+0x50/0x84
[ 1405.140172] [<8009f4a0>] process_one_work+0x1b0/0x3dc
[ 1405.145312] [<800a022c>] worker_thread+0x308/0x478
[ 1405.150178] [<800a81c0>] kthread+0xf4/0x11c
[ 1405.154455] [<80061b58>] ret_from_kernel_thread+0x14/0x1c
[ 1405.159938]
[ 1405.161772] ---[ end trace 0000000000000000 ]---

Fixes: a9c0f28951 ("generic: 6.12: move MIPS reloc patch from pending to hack and rework")
Ref: https://lore.kernel.org/all/20240505160628.2323363-1-rppt@kernel.org/
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Tested-by: Tony Ambardar <itugrok@yahoo.com>
Link: https://github.com/openwrt/openwrt/pull/18721
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-05-06 12:48:21 +02:00
Christian Marangi
a9c0f28951
generic: 6.12: move MIPS reloc patch from pending to hack and rework
Move MIPS reloc patch from pending to hack and rework it to adapt to new
kernel 6.12 version.

This required an additional patch. While at it also improve the text
with the original info without cut.

Link: https://github.com/openwrt/openwrt/pull/16547
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-04-30 16:26:32 +02:00
Renamed from target/linux/generic/pending-6.12/305-mips_module_reloc.patch (Browse further)