From: Paul Walmsley <paul.walmsley@sifive.com>
To: Alistair Francis <Alistair.Francis@wdc.com>,
David Abdurachmanov <david.abdurachmanov@gmail.com>
Cc: "palmer@sifive.com" <palmer@sifive.com>,
Anup Patel <Anup.Patel@wdc.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"rppt@linux.ibm.com" <rppt@linux.ibm.com>,
"hch@infradead.org" <hch@infradead.org>,
Atish Patra <Atish.Patra@wdc.com>,
"aou@eecs.berkeley.edu" <aou@eecs.berkeley.edu>,
"linux-riscv@lists.infradead.org"
<linux-riscv@lists.infradead.org>
Subject: Re: [PATCH v5 2/2] RISC-V: Setup initial page tables in two stages
Date: Thu, 15 Aug 2019 13:29:21 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.21.9999.1908151327490.18249@viisi.sifive.com> (raw)
In-Reply-To: <CAEn-LTpz_iL0Ts5GG9J6oESN76DcjBaNs-Oz-c9CcpbmRiN5Sw@mail.gmail.com>
On Thu, 15 Aug 2019, David Abdurachmanov wrote:
> Yes, I do see those in Fedora/RISCV build farm every morning, but with
> riscv64 and 5.2.0-rc7 kernel.
[...]
> fedora-riscv-4 login: [178876.406122] Unable to handle kernel paging
> request at virtual address 0000000000012a28
> fedora-riscv-7 login: [17983.074847] Unable to handle kernel paging
> request at virtual address 0fffffdff5e14700
Alistair, you're seeing panics immediately after the userspace transition,
right? 100% of the time?
If so, this is probably a different bug. Most likely the TLB flushing
issue.
- Paul
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next prev parent reply other threads:[~2019-08-15 20:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-07 6:01 [PATCH v5 0/2] Two-stagged initial page table setup Anup Patel
2019-06-07 6:01 ` [PATCH v5 1/2] RISC-V: Fix memory reservation in setup_bootmem() Anup Patel
2019-06-28 20:59 ` Paul Walmsley
2019-06-07 6:01 ` [PATCH v5 2/2] RISC-V: Setup initial page tables in two stages Anup Patel
2019-07-11 0:05 ` Paul Walmsley
2019-08-15 18:57 ` Alistair Francis
2019-08-15 19:07 ` David Abdurachmanov
2019-08-15 20:25 ` Alistair Francis
2019-08-15 20:29 ` Paul Walmsley [this message]
2019-08-15 21:32 ` Alistair Francis
2019-08-16 1:05 ` Anup Patel
2019-06-22 4:13 ` [PATCH v5 0/2] Two-stagged initial page table setup Anup Patel
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