# git rev-parse -q --verify 56897d51886fa7e9f034ff26128eb09f1b811594^{commit} 56897d51886fa7e9f034ff26128eb09f1b811594 already have revision, skipping fetch # git checkout -q -f -B kisskb 56897d51886fa7e9f034ff26128eb09f1b811594 # git clean -qxdf # < git log -1 # commit 56897d51886fa7e9f034ff26128eb09f1b811594 # Merge: 6b89b6af459f ca185770db91 # Author: Linus Torvalds # Date: Fri Feb 2 15:32:58 2024 -0800 # # Merge tag 'trace-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace # # Pull tracing and eventfs fixes from Steven Rostedt: # # - Fix the return code for ring_buffer_poll_wait() # # It was returing a -EINVAL instead of EPOLLERR. # # - Zero out the tracefs_inode so that all fields are initialized. # # The ti->private could have had stale data, but instead of just # initializing it to NULL, clear out the entire structure when it is # allocated. # # - Fix a crash in timerlat # # The hrtimer was initialized at read and not open, but is canceled at # close. If the file was opened and never read the close will pass a # NULL pointer to hrtime_cancel(). # # - Rewrite of eventfs. # # Linus wrote a patch series to remove the dentry references in the # eventfs_inode and to use ref counting and more of proper VFS # interfaces to make it work. # # - Add warning to put_ei() if ei is not set to free. That means # something is about to free it when it shouldn't. # # - Restructure the eventfs_inode to make it more compact, and remove the # unused llist field. # # - Remove the fsnotify*() funtions for when the inodes were being # created in the lookup code. It doesn't make sense to notify about # creation just because something is being looked up. # # - The inode hard link count was not accurate. # # It was being updated when a file was looked up. The inodes of # directories were updating their parent inode hard link count every # time the inode was created. That means if memory reclaim cleaned a # stale directory inode and the inode was lookup up again, it would # increment the parent inode again as well. Al Viro said to just have # all eventfs directories have a hard link count of 1. That tells user # space not to trust it. # # * tag 'trace-v6.8-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: # eventfs: Keep all directory links at 1 # eventfs: Remove fsnotify*() functions from lookup() # eventfs: Restructure eventfs_inode structure to be more condensed # eventfs: Warn if an eventfs_inode is freed without is_freed being set # tracing/timerlat: Move hrtimer_init to timerlat_fd open() # eventfs: Get rid of dentry pointers without refcounts # eventfs: Clean up dentry ops and add revalidate function # eventfs: Remove unused d_parent pointer field # tracefs: dentry lookup crapectomy # tracefs: Avoid using the ei->dentry pointer unnecessarily # eventfs: Initialize the tracefs inode properly # tracefs: Zero out the tracefs_inode when allocating it # ring-buffer: Clean ring_buffer_poll_wait() error return # < /opt/cross/kisskb/korg/gcc-13.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-13.1.0-nolibc/s390-linux/bin/s390-linux-ld --version # < git log --format=%s --max-count=1 56897d51886fa7e9f034ff26128eb09f1b811594 # make -s -j 160 ARCH=s390 O=/kisskb/build/linus_allmodconfig_s390x-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/s390-linux/bin/s390-linux- allmodconfig # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_SAMPLES=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig # < make -s -j 160 ARCH=s390 O=/kisskb/build/linus_allmodconfig_s390x-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/s390-linux/bin/s390-linux- help # make -s -j 160 ARCH=s390 O=/kisskb/build/linus_allmodconfig_s390x-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/s390-linux/bin/s390-linux- olddefconfig # make -s -j 160 ARCH=s390 O=/kisskb/build/linus_allmodconfig_s390x-gcc13 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-13.1.0-nolibc/s390-linux/bin/s390-linux- Completed OK # rm -rf /kisskb/build/linus_allmodconfig_s390x-gcc13 # Build took: 0:14:47.374254