Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1422485 > unrolled thread
| Started by | "Martin K. Petersen" <martin.petersen@oracle.com> |
|---|---|
| First post | 2016-06-15 04:10 +0200 |
| Last post | 2016-06-15 04:10 +0200 |
| Articles | 1 — 1 participant |
Back to article view | Back to linux.kernel
This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by
below is the oldest one visible, not the original post.
Re: [PATCH v3] storvsc: use small sg_tablesize on x86 "Martin K. Petersen" <martin.petersen@oracle.com> - 2016-06-15 04:10 +0200
| From | "Martin K. Petersen" <martin.petersen@oracle.com> |
|---|---|
| Date | 2016-06-15 04:10 +0200 |
| Subject | Re: [PATCH v3] storvsc: use small sg_tablesize on x86 |
| Message-ID | <rK8rf-4F5-1@gated-at.bofh.it> |
>>>>> "Olaf" == Olaf Hering <olaf@aepfle.de> writes:
Olaf> On Thu, Jun 09, James Bottomley wrote:
>> On Thu, 2016-06-09 at 18:25 +0200, Olaf Hering wrote:
>> > Reducing the sg_tablesize allows booting of 32bit kernels in VMs, >
>> after > commit be0cf6ca301c61458dc4aa1a37acf4f58d2ed3d6 ("scsi:
>> storvsc: Set > the > tablesize based on the information given by the
>> host")
>> >
>> > [ 5.567138] hv_storvsc vmbus_1: adjusting sg_tablesize 0x800 -> >
>> 0x20
>>
>> Are you really sure 32 is the correct size?
Olaf> Its a size that works, while the current state does not work at
Olaf> all.
>> I know 32 it what it had before, but the reason for the commit you
>> quote was to improve performance ...
Olaf> The commit above broke 32bit. Whoever wants to improve performance
Olaf> on this dead horse can submit another patch.
K.Y.?
--
Martin K. Petersen Oracle Linux Engineering
Back to top | Article view | linux.kernel
csiph-web