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Groups > linux.kernel > #1190368
| From | Yinghai Lu <yinghai@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel low memory reserving failed |
| Date | 2015-07-23 01:50 +0200 |
| Message-ID | <pPbVV-6bx-15@gated-at.bofh.it> (permalink) |
| References | (3 earlier) <pOAD0-249-7@gated-at.bofh.it> <pOB63-2Rd-21@gated-at.bofh.it> <pOBz5-3p0-17@gated-at.bofh.it> <pOLoL-JK-43@gated-at.bofh.it> <pOQy5-80E-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Jul 21, 2015 at 5:59 PM, Baoquan He <bhe@redhat.com> wrote: >> That commit should only be used to workaround some systems that >> have partial iommu support. > > Those big servers mostly has hardware iommu. But they still can > enable swiotlb suport. Then low memory is needed. Do you have whole bootlog? I don't understand why those system can not use full iommu. BIOS problem or HW/silicon limitation? Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] Do not reserve crashkernel high memory if crashkernel low memory reserving failed Baoquan He <bhe@redhat.com> - 2015-07-19 13:10 +0200
Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel low memory reserving failed Yinghai Lu <yinghai@kernel.org> - 2015-07-23 01:50 +0200
Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel low memory reserving failed Joerg Roedel <joro@8bytes.org> - 2015-07-27 16:10 +0200
Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel low memory reserving failed Yinghai Lu <yinghai@kernel.org> - 2015-07-23 01:50 +0200
Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel low memory reserving failed Baoquan He <bhe@redhat.com> - 2015-07-28 03:00 +0200
Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel low memory reserving failed Baoquan He <bhe@redhat.com> - 2015-07-28 11:30 +0200
Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel low memory reserving failed Yinghai Lu <yinghai@kernel.org> - 2015-07-23 01:50 +0200
Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel low memory reserving failed Joerg Roedel <joro@8bytes.org> - 2015-07-27 16:50 +0200
Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel low memory reserving failed Joerg Roedel <joro@8bytes.org> - 2015-07-27 16:50 +0200
Re: [PATCH v2] Do not reserve crashkernel high memory if crashkernel low memory reserving failed Baoquan He <bhe@redhat.com> - 2015-07-28 01:40 +0200
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