Date: Sat, 29 Dec 2018 12:47:39 -0500 From: Dennis Clarke <dclarke@blastwave.org> To: freebsd-arm@freebsd.org Subject: Re: A reliable port cross-build failure (hangup) in my context (amd64->armv7 cross build, with native-tool speedup involved) Message-ID: <d99f28fd-5c6c-db6f-2d78-9ea6a697af2e@blastwave.org> In-Reply-To: <2E3F6196-4652-40D2-937F-8860B6005A35@yahoo.com> References: <FF9B4284-4E6B-4D36-86A0-18861B527AC0@yahoo.com> <865A13C8-9749-486E-9F79-5EEDDECBE621@yahoo.com> <0154C3AC-D85B-4FCF-BA63-454BC26BC1A2@yahoo.com> <A6A58CE3-062B-4B79-A8C2-ADFDAA04C6AF@yahoo.com> <13f5e4dd-33fb-2170-e31a-1b5d5f155869@freebsd.org> <ABA957EA-B8EE-4B8C-9C2F-B745BA652BF6@yahoo.com> <2E3F6196-4652-40D2-937F-8860B6005A35@yahoo.com>
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On 12/28/18 9:56 PM, Mark Millard via freebsd-arm wrote: > > On 2018-Dec-28, at 12:12, Mark Millard <marklmi at yahoo.com> wrote: > >> On 2018-Dec-28, at 05:13, Michal Meloun <melounmichal at gmail.com> wrote: >> >>> Mark, >>> this is known problem with qemu-user-static. >>> Emulation of every single interruptible syscall is broken by design (it >>> have signal related races). Theses races cannot be solved without major >>> rewrite of syscall emulation code. >>> Unfortunately, nobody actively works on this, I think. >>> Following along here quietly and I had to blink at this a few times. Is there a bug report somewhere within the qemu world related to this 'broken by design' qemu feature? Dennis
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