Date: Fri, 7 Apr 2023 23:24:04 +0200 From: Mateusz Guzik <mjguzik@gmail.com> To: Mark Millard <marklmi@yahoo.com> Cc: dev-commits-src-main@freebsd.org, Current FreeBSD <freebsd-current@freebsd.org>, freebsd-arm <freebsd-arm@freebsd.org>, John F Carr <jfc@mit.edu> Subject: Re: git: 2a58b312b62f - main - zfs: merge openzfs/zfs@431083f75 [separate aarch64 panic for zpool import] Message-ID: <CAGudoHEuMj8hf2=BjN30udi2nxN7QgU8nRvmikj7tFLAJg5dWw@mail.gmail.com> In-Reply-To: <F6C7D902-88AD-4725-A63B-CCE2960CCB3B@yahoo.com> References: <F6C7D902-88AD-4725-A63B-CCE2960CCB3B.ref@yahoo.com> <F6C7D902-88AD-4725-A63B-CCE2960CCB3B@yahoo.com>
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can you try with this: diff --git a/sys/contrib/openzfs/include/os/linux/kernel/linux/simd_aarch64.h b/sys/contrib/openzfs/include/os/linux/kernel/linux/simd_aarch64.h index 16276b08c759..e1bca9ef140a 100644 --- a/sys/contrib/openzfs/include/os/linux/kernel/linux/simd_aarch64.h +++ b/sys/contrib/openzfs/include/os/linux/kernel/linux/simd_aarch64.h @@ -71,7 +71,7 @@ #define ID_AA64PFR0_EL1 sys_reg(3, 0, 0, 1, 0) #define ID_AA64ISAR0_EL1 sys_reg(3, 0, 0, 6, 0) -#define kfpu_allowed() 1 +#define kfpu_allowed() 0 #define kfpu_begin() kernel_neon_begin() #define kfpu_end() kernel_neon_end() #define kfpu_init() (0) On 4/7/23, Mark Millard <marklmi@yahoo.com> wrote: > Turns out that as of this commit aarch64 (Cortex-A72 and Cortex-A57 > examples reported) gets the following even when no zfs media is > present (UFS boot): > > # zpool import > x0: ffff0000f0fa9168 (ucom_cons_softc + efbf1bb8) > x1: ffff0000ff900000 ($d.1 + afa318) > x2: ffff0000ff900400 ($d.1 + afa718) > x3: ffff0000fec1b0a4 (sha_incremental + 0) > x4: 0 > x5: 100000 > x6: 8e16db93 > x7: 0 > x8: ffff0000feb06168 (tf_sha256_neon + 0) > x9: ffff0000fea931fb ($d.1 + b) > x10: ffff0000feb045f4 (SHA2Update + f4) > x11: 29 > x12: 1 > x13: 0 > x14: 0 > x15: 2 > x16: ffff0000feaf7500 ($d.0 + 0) > x17: ffff000000476cf0 (nanouptime + 0) > x18: ffff0000f0fa9000 (ucom_cons_softc + efbf1a50) > x19: ffff0000f0fa9168 (ucom_cons_softc + efbf1bb8) > x20: 400 > x21: ffff0000ff900000 ($d.1 + afa318) > x22: ffff0000f0fa9198 (ucom_cons_softc + efbf1be8) > x23: 0 > x24: 0 > x25: 0 > x26: ffff0000fed2df70 (sha256_neon_impl + 0) > x27: 203 > x28: 31 > x29: ffff0000f0fa9040 (ucom_cons_softc + efbf1a90) > sp: ffff0000f0fa9000 > lr: ffff0000feb04668 (SHA2Update + 168) > elr: ffff0000feaf8684 (zfs_sha256_block_neon + 14) > spsr: 20000045 > esr: 000000001fe00000 > panic: VFP exception in the kernel > cpuid = 3 > time = 1680786034 > KDB: stack backtrace: > db_trace_self() at db_trace_self > db_trace_self_wrapper() at db_trace_self_wrapper+0x30 > vpanic() at vpanic+0x13c > panic() at panic+0x44 > do_el1h_sync() at do_el1h_sync+0x210 > handle_el1h_sync() at handle_el1h_sync+0x10 > --- exception, esr 0xffff0000f0fa9198 > (null)() at 0x400 > KDB: enter: panic > [ thread pid 1446 tid 100101 ] > Stopped at kdb_enter+0x44: undefined f905c27f > db> > > The above was produced via using an artifact build's > kernel based on that exact commit: > > https://artifact.ci.freebsd.org/snapshot/main/2a58b312b62f908ec92311d1bd8536dbaeb8e55b/arm64/aarch64/kernel.txz > > By contrast, the prior commit had an artifact build > as well, but it's kernel does not get the panic for > zpool import : > > https://artifact.ci.freebsd.org/snapshot/main/b98fbf3781df16f7797b2bbeabf205dc7d4985ae/arm64/aarch64/kernel.txz > > See also: > > https://lists.freebsd.org/archives/freebsd-current/2023-April/003417.html > > === > Mark Millard > marklmi at yahoo.com > > -- Mateusz Guzik <mjguzik gmail.com>
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