How to get access to mainn kenel code repository through git as I need to add some patches for reviews.Where can i get the bramch to submit my code for review.
Bhagaban On Mon, Nov 10, 2014 at 7:24 PM, mohanty bhagaban <[email protected]> wrote: > Hi , > > How to get access to min kenel git as i need to add some patches for > reviews. > > Bhagaban > > On Sat, Nov 8, 2014 at 10:30 PM, <[email protected]> > wrote: > >> Send Kernelnewbies mailing list submissions to >> [email protected] >> >> To subscribe or unsubscribe via the World Wide Web, visit >> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> or, via email, send a message with subject or body 'help' to >> [email protected] >> >> You can reach the person managing the list at >> [email protected] >> >> When replying, please edit your Subject line so it is more specific >> than "Re: Contents of Kernelnewbies digest..." >> >> >> Today's Topics: >> >> 1. Re: Eudyptula challenge status (Drew Fustini) >> 2. RE: lots of connections in SYN_RECV state (Puneet Agarwal) >> 3. Re: lots of connections in SYN_RECV state >> ([email protected]) >> 4. Re: lots of connections in SYN_RECV state (Dave Tian) >> 5. RE: lots of connections in SYN_RECV state (Puneet Agarwal) >> >> >> ---------------------------------------------------------------------- >> >> Message: 1 >> Date: Fri, 7 Nov 2014 11:04:28 -0600 >> From: Drew Fustini <[email protected]> >> Subject: Re: Eudyptula challenge status >> To: Dan <[email protected]> >> Cc: kernelnewbies <[email protected]> >> Message-ID: >> < >> caef4m_b6w3gj8p_shhpol8qqtgez7h18p92bxuh0foqoqyj...@mail.gmail.com> >> Content-Type: text/plain; charset=UTF-8 >> >> Yup, I submitted my current task 4 weeks ago, sent a note last week, >> and got reply the next day (Nov 1) with same sentiment: relax - >> everything is ok, it's a slow process, and it's not a race. >> >> On Tue, Nov 4, 2014 at 8:59 PM, Dan <[email protected]> wrote: >> > Ramon Fried <ramon.fried <at> tandemg.com> writes: >> > >> >> >> >> >> >> Hey all. >> >> Tasks are pending for a long time. Anyone has Info regarding the queue? >> >> Thanks. >> >> Ramon >> >> >> >> >> >> _______________________________________________ >> >> Kernelnewbies mailing list >> >> Kernelnewbies <at> kernelnewbies.org >> >> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> >> >> > >> > >> > I've been on challenge 5 for about a month and a half. I sent him a >> follow >> > up email a few weeks ago and he replied "Relax, things are slow, >> there's no >> > rush..." >> > >> > His response times before that were usually less than 2 days. >> > >> > >> > >> > _______________________________________________ >> > Kernelnewbies mailing list >> > [email protected] >> > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> >> >> >> ------------------------------ >> >> Message: 2 >> Date: Fri, 7 Nov 2014 23:11:26 +0530 >> From: Puneet Agarwal <[email protected]> >> Subject: RE: lots of connections in SYN_RECV state >> To: Dave Tian <[email protected]>, Silvan Jegen >> <[email protected]> >> Cc: "[email protected]" >> <[email protected]> >> Message-ID: <[email protected]> >> Content-Type: text/plain; charset="iso-8859-1" >> >> I use linux kernel 2.6. I have enabled SYN cookies already. But that does >> not seem to solve the problem. Overall request latency is very high with >> these many half open connections. >> >> Thanks and Regards >> Puneet >> ---------------------------------------- >> > Subject: Re: lots of connections in SYN_RECV state >> > From: [email protected] >> > Date: Fri, 7 Nov 2014 23:49:35 +0800 >> > CC: [email protected]; [email protected] >> > To: [email protected] >> > >> > Latest kernel provides a TCP SYN Cookie feature to defense from SYN >> flooding. >> > >> > -daveti >> > >> > >> >> On Nov 6, 2014, at 11:58 PM, Silvan Jegen <[email protected]> wrote: >> >> >> >> 2014-11-06 16:15,Puneet Agarwal: >> >>> Is there a way to check the reason, why they do not answer to the >> >>> SYN-ACK's? >> >> >> >> I don't think so. After all, they just don't answer and they won't tell >> >> you why (AFAIK there is no way to ask them why either)... >> >> >> >> You could try to check for patterns in the incoming IP addresses to see >> >> from how many different places these connections are being made. I >> think >> >> that way it should be possible to figure out from which geographic >> >> location these problematic connections are coming from as well. What >> you >> >> would do with these findings I am not sure though. >> >> >> >> If these connection negatively impact the performance of your servers >> >> you should definitely look into to countermeasures mentioned in the RFC >> >> here. >> >> >> >> http://tools.ietf.org/html/rfc4987 >> >> >> >> >> >> _______________________________________________ >> >> Kernelnewbies mailing list >> >> [email protected] >> >> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> > >> >> >> >> ------------------------------ >> >> Message: 3 >> Date: Fri, 07 Nov 2014 13:10:05 -0500 >> From: [email protected] >> Subject: Re: lots of connections in SYN_RECV state >> To: Puneet Agarwal <[email protected]> >> Cc: Dave Tian <[email protected]>, Silvan Jegen >> <[email protected]>, "[email protected]" >> <[email protected]> >> Message-ID: <[email protected]> >> Content-Type: text/plain; charset="us-ascii" >> >> On Fri, 07 Nov 2014 23:11:26 +0530, Puneet Agarwal said: >> >> > I use linux kernel 2.6. I have enabled SYN cookies already. But that >> does not >> > seem to solve the problem. Overall request latency is very high with >> these many >> > half open connections. >> >> So, out of curiosity, where are all these half open connections coming >> from? Are they from addresses in your local network? Outside sites that >> *should* be connecting? Places you've never heard and and probably >> *shouldn't* >> be connecting? >> >> (Also, if you have properly implemented syncookies, you shouldn't *have* >> any >> half-open connections. That's the whole point of syncookies....) >> >> -------------- next part -------------- >> A non-text attachment was scrubbed... >> Name: not available >> Type: application/pgp-signature >> Size: 848 bytes >> Desc: not available >> Url : >> http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20141107/85f1f4aa/attachment-0001.bin >> >> ------------------------------ >> >> Message: 4 >> Date: Sat, 8 Nov 2014 07:48:14 +0800 >> From: Dave Tian <[email protected]> >> Subject: Re: lots of connections in SYN_RECV state >> To: [email protected] >> Cc: Puneet Agarwal <[email protected]>, Silvan Jegen >> <[email protected]>, [email protected] >> Message-ID: <[email protected]> >> Content-Type: text/plain; charset=utf-8 >> >> Oops, my bad. I remember seeing sth on LWN for the 3.x kernel talking >> about a new feature related with TCP SYN. Thought this pretty old stuff was >> the one? >> >> -daveti >> >> >> > On Nov 8, 2014, at 12:58 AM, [email protected] wrote: >> > >> > On Fri, 07 Nov 2014 23:49:35 +0800, Dave Tian said: >> >> Latest kernel provides a TCP SYN Cookie feature to defense from SYN >> flooding. >> > >> > If by "latest" you mean "since Andi Kleen submitted a patch for 2.1.44", >> > back in July 1997.... >> >> >> >> >> ------------------------------ >> >> Message: 5 >> Date: Sat, 8 Nov 2014 07:35:30 +0530 >> From: Puneet Agarwal <[email protected]> >> Subject: RE: lots of connections in SYN_RECV state >> To: "[email protected]" <[email protected]> >> Cc: Dave Tian <[email protected]>, Silvan Jegen >> <[email protected]>, "[email protected]" >> <[email protected]> >> Message-ID: <[email protected]> >> Content-Type: text/plain; charset="iso-8859-1" >> >> These connections are from outside the network, and the IP's are >> legitimate ones which should be connecting. >> I don't know whether the IP's which I could see are the real ones or >> spoofed ones. >> >> sysctl -a says >> net.ipv4.tcp_syncookies = 1 >> >> cat /proc/sys/net/ipv4/tcp_syncookies also gives 1 >> >> Isn't this sufficient to enable syncookies? >> >> Thanks and Regards >> Puneet >> ---------------------------------------- >> > To: [email protected] >> > CC: [email protected]; [email protected]; >> [email protected] >> > Subject: Re: lots of connections in SYN_RECV state >> > From: [email protected] >> > Date: Fri, 7 Nov 2014 13:10:05 -0500 >> > >> > On Fri, 07 Nov 2014 23:11:26 +0530, Puneet Agarwal said: >> > >> >> I use linux kernel 2.6. I have enabled SYN cookies already. But that >> does not >> >> seem to solve the problem. Overall request latency is very high with >> these many >> >> half open connections. >> > >> > So, out of curiosity, where are all these half open connections coming >> > from? Are they from addresses in your local network? Outside sites that >> > *should* be connecting? Places you've never heard and and probably >> *shouldn't* >> > be connecting? >> > >> > (Also, if you have properly implemented syncookies, you shouldn't >> *have* any >> > half-open connections. That's the whole point of syncookies....) >> > >> >> >> >> ------------------------------ >> >> _______________________________________________ >> Kernelnewbies mailing list >> [email protected] >> http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >> >> >> End of Kernelnewbies Digest, Vol 48, Issue 10 >> ********************************************* >> > >
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