Am 03.03.2018 um 11:02 schrieb Ingo Molnar: > > * Heiner Kallweit <hkallweit1@xxxxxxxxx> wrote: > >> Am 03.03.2018 um 00:50 schrieb Dexuan-Linux Cui: >>> On Fri, Mar 2, 2018 at 12:57 PM, Heiner Kallweit <hkallweit1@xxxxxxxxx <mailto:hkallweit1@xxxxxxxxx>> wrote: >>> >>> Recently my Mini PC Zotac CI-321 started to reboot immediately before >>> anything was written to the console. >>> >>> Bisecting lead to b91993a87aff "x86/boot/compressed/64: Prepare >>> trampoline memory" being the change breaking boot. >>> >>> If you need any more information, please let me know. >>> >>> Rgds, Heiner >>> >>> >>> This may fix the issue: https://lkml.org/lkml/2018/2/13/668 >>> >>> Kirill posted a v2 patchset 3 days ago and I suppose the patchset should include the fix. >>> >> Thanks for the link. I bisected based on the latest next kernel including >> v2 of the patchset (IOW - the potential fix is included already). > > Are you sure? b91993a87aff is the old patch-set - which I just removed from -next > and which should thus be gone in the Monday iteration of -next. > > I have not merged v2 in -tip yet, did it get applied via some other tree? > > Thanks, > > Ingo > I wanted to apply the fix mentioned in the link but found that the statement was movq already. Therefore my (most likely false) understanding that it's v2. I'll re-test once v2 is out and let you know. Rgds, Heiner diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 70b30f2bc9e0..99a0e7993252 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -332,7 +332,7 @@ ENTRY(startup_64) /* Make sure we have GDT with 32-bit code segment */ leaq gdt(%rip), %rax - movl %eax, gdt64+2(%rip) + movq %rax, gdt64+2(%rip) lgdt gdt64(%rip) /* -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
