ASoC: Intel: common: add rt721_l3_rt1320_l3 support #15
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This patch adds multi-lane support for the RT721 multi-function codec and the RT1320 amplifier when sharing SoundWire link 3. Signed-off-by: Mac Chiang <mac.chiang@intel.com>
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The usage of BPF_TRAMP_F_ORIG_STACK in __arch_prepare_bpf_trampoline() is wrong, and it should be BPF_TRAMP_F_CALL_ORIG, which caused crash as Andreas reported: Insufficient stack space to handle exception! Task stack: [0xff20000000010000..0xff20000000014000] Overflow stack: [0xff600000ffdad070..0xff600000ffdae070] CPU: 1 UID: 0 PID: 1 Comm: systemd Not tainted 6.18.0-rc5+ #15 PREEMPT(voluntary) Hardware name: riscv-virtio qemu/qemu, BIOS 2025.10 10/01/2025 epc : copy_from_kernel_nofault+0xa/0x198 ra : bpf_probe_read_kernel+0x20/0x60 epc : ffffffff802b732a ra : ffffffff801e6070 sp : ff2000000000ffe0 gp : ffffffff82262ed0 tp : 0000000000000000 t0 : ffffffff80022320 t1 : ffffffff801e6056 t2 : 0000000000000000 s0 : ff20000000010040 s1 : 0000000000000008 a0 : ff20000000010050 a1 : ff60000083b3d320 a2 : 0000000000000008 a3 : 0000000000000097 a4 : 0000000000000000 a5 : 0000000000000000 a6 : 0000000000000021 a7 : 0000000000000003 s2 : ff20000000010050 s3 : ff6000008459fc18 s4 : ff60000083b3d340 s5 : ff20000000010060 s6 : 0000000000000000 s7 : ff20000000013aa8 s8 : 0000000000000000 s9 : 0000000000008000 s10: 000000000058dcb0 s11: 000000000058dca7 t3 : 000000006925116d t4 : ff6000008090f026 t5 : 00007fff9b0cbaa8 t6 : 0000000000000016 status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000005 Kernel panic - not syncing: Kernel stack overflow CPU: 1 UID: 0 PID: 1 Comm: systemd Not tainted 6.18.0-rc5+ #15 PREEMPT(voluntary) Hardware name: riscv-virtio qemu/qemu, BIOS 2025.10 10/01/2025 Call Trace: [<ffffffff8001a1f8>] dump_backtrace+0x28/0x38 [<ffffffff80002502>] show_stack+0x3a/0x50 [<ffffffff800122be>] dump_stack_lvl+0x56/0x80 [<ffffffff80012300>] dump_stack+0x18/0x22 [<ffffffff80002abe>] vpanic+0xf6/0x328 [<ffffffff80002d2e>] panic+0x3e/0x40 [<ffffffff80019ef0>] handle_bad_stack+0x98/0xa0 [<ffffffff801e6070>] bpf_probe_read_kernel+0x20/0x60 Just fix it. Fixes: 47c9214 ("bpf: fix the usage of BPF_TRAMP_F_SKIP_FRAME") Link: https://lore.kernel.org/bpf/20251219142948.204312-1-dongml2@chinatelecom.cn Closes: https://lore.kernel.org/bpf/874ipnkfvt.fsf@igel.home/ Reported-by: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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