Remove KEYRING from kernel! Re: KEYRING:persistent and ssh

2016-09-21 Thread Cedric Blancher
-- > Russ Allbery (ea...@eyrie.org) <http://www.eyrie.org/~eagle/> > > Kerberos mailing list kerbe...@mit.edu > https://mailman.mit.edu/mailman/listinfo/kerberos -- Cedric Blancher [https://plus.google.com/u/0/+CedricBlancher/] Institute Pasteur

Re: [PATCH 2/2] radix-tree: Fix optimisation problem

2016-09-24 Thread Cedric Blancher
ngs and errors of lint(1) fatal... Ced -- Cedric Blancher [https://plus.google.com/u/0/+CedricBlancher/] Institute Pasteur

Re: [PATCH 2/2] radix-tree: Fix optimisation problem

2016-09-25 Thread Cedric Blancher
On 25 September 2016 at 02:18, Linus Torvalds wrote: > On Sat, Sep 24, 2016 at 4:35 PM, Cedric Blancher > wrote: >>> >>> void *entry = parent->slots[offset]; >>> int siboff = entry - parent->slots; >> >> If entry is a pointer

Re: [PATCH 2/2] radix-tree: Fix optimisation problem

2016-09-25 Thread Cedric Blancher
> think there is any huge need to explain what's going on, because the > "magic" is unconditional. > > Willy? > > Linus -- Cedric Blancher [https://plus.google.com/u/0/+CedricBlancher/] Institute Pasteur

Re: [PATCH 2/2] radix-tree: Fix optimisation problem

2016-09-26 Thread Cedric Blancher
ill make this moot. > > (Basically adopting Konstantin's idea for using the *last* entry instead of > the *first*, and then using entries of the form (offset << 2 | > RADIX_TREE_INTERNAL_NODE), so we can identify sibling entries without knowing > the parent pointer, and we can go straight from sibling entry to slot offset > as a shift rather than as a pointer subtraction). -- Cedric Blancher [https://plus.google.com/u/0/+CedricBlancher/] Institute Pasteur

Re: [PATCH 00/11] splice cleanups

2016-09-14 Thread Cedric Blancher
ace/trace.c | 2 - > mm/filemap.c | 339 > ++ > 9 files changed, 281 insertions(+), 486 deletions(-) > > -- > 2.5.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel&

Re: Update of file offset on write() etc. is non-atomic with I/O

2014-03-04 Thread Cedric Blancher
even more unpleasant ;-/ > We probably can ignore that one (until POSIX learns of its existence), > thouhg... I've forwarded your request to the Austin Group (who manage the POSIX stuff). Ced -- Cedric Blancher Institute Pasteur -- To unsubscribe from this list: send the line "

Re: Another proposal for DAX fault locking

2016-02-09 Thread Cedric Blancher
and even more worse with the number of CPUS accessing such contested lines. Ced -- Cedric Blancher Institute Pasteur

Re: [RFC] a corner case of open(2)

2016-04-26 Thread Cedric Blancher
: send the line "unsubscribe linux-fsdevel" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Cedric Blancher Institute Pasteur

Re: Another proposal for DAX fault locking

2016-02-10 Thread Cedric Blancher
does that file+offset hash work when trying to lock different > ranges? file+offset hashing to determine the lock to use only works > if we are dealing with fixed size ranges that the locks affect. > e.g. offset has 4k granularity for a single page faults, but we also > need to handle 2MB granularity for huge page faults, and IIRC 1GB > granularity for giant page faults... > > What's the plan here? > > Cheers, > > Dave. > -- > Dave Chinner > da...@fromorbit.com > -- > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Cedric Blancher Institute Pasteur

Re: Another proposal for DAX fault locking

2016-02-10 Thread Cedric Blancher
solving these > issues one-by-one as they come up, that seems like a much better route. > -- > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Cedric Blancher Institute Pasteur

Re: Another proposal for DAX fault locking

2016-02-11 Thread Cedric Blancher
11 February 2016 at 11:55, Jan Kara wrote: > On Wed 10-02-16 23:39:43, Cedric Blancher wrote: >> AFAIK Solaris 11 uses a sparse tree instead of a array. Solves the >> scalability problem AND deals with variable page size. > > Well, but then you have to have this locking tr

Re: [PATCH v6 00/11] Intel SGX Driver

2018-01-04 Thread Cedric Blancher
6/intel_sgx/le/include/sgx_encl.h > create mode 100644 drivers/platform/x86/intel_sgx/le/main.c > create mode 100644 drivers/platform/x86/intel_sgx/le/sgx_le_piggy.S > create mode 100644 drivers/platform/x86/intel_sgx/sgx.h > create mode 100644 drivers/platform/x86/intel_sgx/sgx_encl.c > create mode 100644 drivers/platform/x86/intel_sgx/sgx_ioctl.c > create mode 100644 drivers/platform/x86/intel_sgx/sgx_le.c > create mode 100644 drivers/platform/x86/intel_sgx/sgx_le_proxy_piggy.S > create mode 100644 drivers/platform/x86/intel_sgx/sgx_main.c > create mode 100644 drivers/platform/x86/intel_sgx/sgx_page_cache.c > create mode 100644 drivers/platform/x86/intel_sgx/sgx_util.c > create mode 100644 drivers/platform/x86/intel_sgx/sgx_vma.c > > -- > 2.14.1 > -- Cedric Blancher [https://plus.google.com/u/0/+CedricBlancher/] Institute Pasteur

Fwd: KEYRING:persistent and ssh

2016-09-28 Thread Cedric Blancher
; Thank you for your replay. I have two questions. First can you tell me what > is the best practice way to store the credential cache and second where can I > find more informations about the plan to remove the KEYRING from the kernel? > > Thorsten > > Kerberos mailing list

Re: [RFC] writev() semantics with invalid iovec in the middle

2016-09-15 Thread Cedric Blancher
op that property, making it "if some addresses > in the buffer(s) we are asked to write are invalid, the write will be > shortened by up to a PAGE_SIZE from the first such invalid address", making > writev() rules exactly the same as write() ones. Does anybody have objections >