diff options
Diffstat (limited to 'hurd/translator')
-rw-r--r-- | hurd/translator/ext2fs.mdwn | 2 | ||||
-rw-r--r-- | hurd/translator/ext2fs/internal_allocator.mdwn | 39 | ||||
-rw-r--r-- | hurd/translator/firmlink.mdwn | 22 | ||||
-rw-r--r-- | hurd/translator/procfs/jkoenig/discussion.mdwn | 3 |
4 files changed, 66 insertions, 0 deletions
diff --git a/hurd/translator/ext2fs.mdwn b/hurd/translator/ext2fs.mdwn index 8e15d1c7..460194f9 100644 --- a/hurd/translator/ext2fs.mdwn +++ b/hurd/translator/ext2fs.mdwn @@ -20,6 +20,8 @@ License|/fdl]]."]]"""]] * [[metadata_caching]] + * [[internal_allocator]] + ## Large Stores diff --git a/hurd/translator/ext2fs/internal_allocator.mdwn b/hurd/translator/ext2fs/internal_allocator.mdwn new file mode 100644 index 00000000..f3678a28 --- /dev/null +++ b/hurd/translator/ext2fs/internal_allocator.mdwn @@ -0,0 +1,39 @@ +[[!meta copyright="Copyright © 2012 Free Software Foundation, Inc."]] + +[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable +id="license" text="Permission is granted to copy, distribute and/or modify this +document under the terms of the GNU Free Documentation License, Version 1.2 or +any later version published by the Free Software Foundation; with no Invariant +Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license +is included in the section entitled [[GNU Free Documentation +License|/fdl]]."]]"""]] + +[[!tag open_issue_documentation]] + + +# IRC, freenode, #hurd, 2012-07-30 + + <mcsim> Why for big buffers in ext2fs used own allocator, that just + allocates many pages at once, instead of using malloc? + <mcsim> i.e. can I replace it with malloc, because it just complicates + things? + <braunr> mcsim: probably because of alignment + <braunr> what gets complicated by that ? + <mcsim> braunr: than valloc? + <mcsim> braunr: this allocator allows to allocate only buffer with size of + vm_page_size. + <mcsim> valloc just would be clearer. + <braunr> valloc ? + <braunr> valloc is obsolete + <mcsim> braunr: than memalign or posix_memalign? + <mcsim> memalign obsolete too... would posix_memalign be eligible? + <braunr> mcsim: why memalign instead of the custom allocator ? + <mcsim> because, I think, it is clearer. Also, since I need to allocate any + amount of pages, not just one, I have to edit custom allocator. Although + it is not hard, but using ready stuff seems more sane for me. + <mcsim> braunr: ^ + <braunr> right, but make sure posix_memalign doesn't create too much + overhead + <mcsim> braunr: what kind of overhead? + <braunr> fragmentation + <braunr> i assume the glibc implementation is careful about that, but still diff --git a/hurd/translator/firmlink.mdwn b/hurd/translator/firmlink.mdwn new file mode 100644 index 00000000..038879db --- /dev/null +++ b/hurd/translator/firmlink.mdwn @@ -0,0 +1,22 @@ +[[!meta copyright="Copyright © 2012 Free Software Foundation, Inc."]] + +[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable +id="license" text="Permission is granted to copy, distribute and/or modify this +document under the terms of the GNU Free Documentation License, Version 1.2 or +any later version published by the Free Software Foundation; with no Invariant +Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license +is included in the section entitled [[GNU Free Documentation +License|/fdl]]."]]"""]] + +[[!tag open_issue_documentation]] + + +# IRC, freenode, #hurd, 2012-07-20 + + <infinity0> does hurd have equivalent of mount --bind yet? + <kilobug> infinity0: unionfs with just one back-end ? + <infinity0> ah cool i'll try thaty + <kilobug> there may be something better, but that's the one I know about ;) + <braunr> infinity0: firmlinks + <infinity0> ah thanks i'll look that up + <kilobug> braunr: oh, true, I forgot about that one diff --git a/hurd/translator/procfs/jkoenig/discussion.mdwn b/hurd/translator/procfs/jkoenig/discussion.mdwn index 3ea8d0c6..2acca39c 100644 --- a/hurd/translator/procfs/jkoenig/discussion.mdwn +++ b/hurd/translator/procfs/jkoenig/discussion.mdwn @@ -279,6 +279,9 @@ Needed by glibc's `pldd` tool (commit # `/proc/[PID]/maps` +[[!tag GNU_Savannah_bug 32770]] + + ## IRC, OFTC, #debian-hurd, 2012-06-20 <pinotree> bdefreese: the two elfutils tests fail because there are no |