Re: [PATCH v3] RISC-V: Implement ASID allocator

2019-04-24 Thread Michael Clark
>> On 25/04/2019, at 11:36 AM, Palmer Dabbelt wrote: >> >> On Thu, 28 Mar 2019 21:51:38 PDT (-0700), anup.pa...@wdc.com wrote: >> Currently, we do local TLB flush on every MM switch. This is very harsh on >> performance because we are forcing page table walks after every MM switch. >> >> This

Re: [PATCH] of: Respect CONFIG_CMDLINE{,_EXTENED,_FORCE) with no chosen node

2018-03-18 Thread Michael Clark
> On 18/03/2018, at 5:51 AM, Rob Herring wrote: > > On Wed, Mar 14, 2018 at 09:31:05AM -0700, Palmer Dabbelt wrote: >> Systems that boot without a chosen node in the device tree should still >> respect the command lines that are built into the kernel. This patch >> avoids bailing out of the co

Re: hi-res mtime userspace interface

2008-01-20 Thread Michael Clark
Stephen Hemminger wrote: Look at stat. Thanks. OK that was what I wanted. I hadn't looked further than man 2 stat - I think the stat man page needs an update. In /usr/include/bits/stat.h: struct stat { __dev_t st_dev; /* Device. */ ... #ifdef __USE_MISC /* Nanoseco

hi-res mtime userspace interface

2008-01-20 Thread Michael Clark
Is there an existing linux userspace interface for accessing the microsecond or nanosecond level (a|m|c)times of filesystems that support them (e.g. ext4, xfs)? and possibly also the generation counters used by NFS. I notice sys_utimes is able to set microsecond (c|a|m)times but I can't find

Re: HELP: NFS mount hangs when attempting to copy file

2005-07-24 Thread Michael Clark
Timothy Miller wrote: >On 7/23/05, Trond Myklebust <[EMAIL PROTECTED]> wrote: > > > >>I beg to disagree. A lot of these VPN solutions are unfriendly to MTU >>path discovery over UDP. Sun uses TCP by default when mounting NFS >>partitions. Have you tried this on your Linux box? >> >> > >I cha

Re: I have centrino laptop with no freq/voltage tables in BIOS

2005-07-12 Thread Michael Clark
Mariusz Gniazdowski wrote: >Hi. >I have centrino laptop with no built-in frequency/voltage pairs in >BIOS/ACPI. I have found this thread: > >http://lkml.org/lkml/2005/7/6/101 > > > If you read the thread more closely you'll become aware that the static table approach is not really practicle. The

Re: CacheFS

2001-06-08 Thread Michael Clark
"Albert D. Cahalan" wrote: > > Jan Kasprzak writes: > > > Another goal is to use the Linux filesystem > > as a backing store (as opposed to the block device or single large file > > used by CODA). > ... > > - kernel module, implementing the filesystem of the type "cac

RE: Real Time Traffic Flow Measurement - anybody working on it?

2001-04-19 Thread Michael Clark
Can't say i'm actively working on it but I've emailed Nevil to see if he knows of any RTFM work that is being done on Linux. Although here's some observations: Userspace pcap meters (such as NeTreMet) can measure traffic IP stack doesn't even see (useful for a probe on a span port for instance)

RE: IP Acounting Idea for 2.5

2001-04-18 Thread Michael Clark
gs are > from stone-age: NetFlow really sucks alot doesn't - I remeber having bad aliasing problems (trying to generate 5min averages) due to its minumum flow export interval of 1 minute. Is this still the case? Michael Clark. - To unsubscribe from this list: send the line "unsubscr

RE: IP Acounting Idea for 2.5

2001-04-15 Thread Michael Clark
> In the 2.5 series of kernels, working towards 2.6, could you please make the > IP Accounting so that I can set a single rule that will make it watch all IP > traffic going from the local network, through the masquerading service to the > internet, and log local IP Addresses using it? This would