diff --git a/Makefile.am b/Makefile.am index d859c24..0e48770 100644 --- a/Makefile.am +++ b/Makefile.am @@ -57,9 +57,9 @@ SED_PROCESS = \ # increment age. # 6. If any interfaces have been removed or changed since the last public # release, then set age to 0. -LIBKMOD_CURRENT=5 -LIBKMOD_REVISION=7 -LIBKMOD_AGE=3 +LIBKMOD_CURRENT=6 +LIBKMOD_REVISION=0 +LIBKMOD_AGE=4 noinst_LTLIBRARIES = shared/libshared.la shared_libshared_la_SOURCES = \ diff --git a/NEWS b/NEWS index a8c9194..fe95103 100644 --- a/NEWS +++ b/NEWS @@ -1,3 +1,84 @@ +kmod 30 +======= + +- Improvements + - Stop adding duplicate information on modules.builtin.alias.bin, just use + the modules.builtin.bin index + + - Speedup depmod, particularly under qemu with emulated arch, by + avoiding a lot of open/read/close of modules.alias.bin. On an + emulated ARM rootfs, depmod with only 2 modules was taking ~32s + vs ~0.07s now. + + - Add kmod_module_new_from_name_lookup() which allows doing a lookup by + module name, without considering the aliases. Other than that search + order is similar to kmod_module_new_from_lookup(). + + - modinfo learned the --modname option to explicitely show information + about the module, even if there is an alias with the same name. This + allows showing information about e.g. kernel/lib/crc32.ko, even if + kernel also exports a crc32 alias in modules.alias: + + alias crc32 crc32_pclmul + alias crc32 crc32_generic + + Same behavior will be used to other modules and to aliases provided + by user/distro. + + - depmod.conf learned a new "excludedir" directive so distro/user can + configure more directories to be excluded from its search, besides + the hardcoded values "build" and "source". + + - Better group modprobe options on help output under "Management, Query and General". + + - modprobe learned a --wait option to be used together with -r + when removing a module. This allows modprobe to keep trying the + removal if it fails because the module is still in use. An exponential backoff + time is used for further retries. + + The wait behavior provided by the kernel when not passing O_NONBLOCK + to delete_module() was removed in v3.13 due to not be used and the + consequences of having to support it in the kernel. However there may + be some users, particularly on testsuites for individual susbsystems, that + would want that. So provide a userspace implementation inside modprobe for + such users. "rmmod" doesn't have a --wait as it remains a bare minimal over + the API provided by the kernel. In future the --wait behavior can be added + to libkmod for testsuites not exec'ing modprobe for module removal. + + - kmod_module_remove_module() learned a new flag to silence output when + caller wants to handle them - this is particularly important for the + --wait flag to modprobe, as it's not desired to keep seeing error messages + while waiting for the module to be unused. + + - Add SM3 hash algo support to modinfo output, as already available in the kernel. + +- Bug Fixes + - Fix modinfo output when showing information for a .ko module when running + on a kernel that has that module as builtin. + + - Fix kmod_module_new_from_lookup() returning > 0 rather than 0 + when it matches an alias. + + - Fix modinfo segfault when module doesn't exist. + + - Add missing function in the html documentation: kmod_get_dirname(). + + - Fix modprobe incorrectly handling number of arguments when prepending values from + MODPROBE_OPTIONS environment variable. + + - Fix modprobe -r --remove-dependencies and since "dependencies" was a + misnomer, add the preferred argument option: "--remove-holders". This + is the same name used by the kernel. It allows users to also remove + other modules holding the one that is being removed. + + - Fix off-by-one in max module name length in depmod. + +- Infra/internal + - Start some changes in the out-of-tree test modules in kmod so they are useful + for being really inserted in the kernel rather than relying on kmod's mock + interface. This helps manual testing and may be used to exercise to test + changes in the kernel. + kmod 29 ======= @@ -43,7 +124,6 @@ kmod 29 of the configuration used: now tests will skip if we don't have the build dependencies) - kmod 28 ======= diff --git a/configure.ac b/configure.ac index 136d5b7..6989e93 100644 --- a/configure.ac +++ b/configure.ac @@ -1,6 +1,6 @@ AC_PREREQ(2.64) AC_INIT([kmod], - [29], + [30], [linux-modules@vger.kernel.org], [kmod], [http://git.kernel.org/?p=utils/kernel/kmod/kmod.git])