Age | Commit message (Collapse) | Author | Files | Lines | |
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2019-05-20 | ccan: Add CCAN heap source | Jordan Niethe | 1 | -2/+2 | |
We would like to be able to use dump_trace to dump multiple trace buffers at a time. The entries should be displayed in timestamp order. As each buffer is already ordered on timestamp, a k-way merge is an efficient method to sort the buffers together by timestamp. A heap can be used to implement a k-way merge. As CCAN is already included in Skiboot, use the CCAN heap. Add the source for heap. Signed-off-by: Jordan Niethe <jniethe5@gmail.com> [stewart: ccan/heap: Make test run quieter] Signed-off-by: Stewart Smith <stewart@linux.ibm.com> | |||||
2018-02-28 | build: use thin archives rather than incremental linking | Nicholas Piggin | 1 | -1/+1 | |
This changes to build system to use thin archives rather than incremental linking for built-in.o, similar to recent change to Linux. built-in.o is renamed to built-in.a, and is created as a thin archive with no index, for speed and size. All built-in.a are aggregated into a skiboot.tmp.a which is a thin archive built with an index, making it suitable or linking. This is input into the final link. The advantags of build size and linker code placement flexibility are not as great with skiboot as a bigger project like Linux, but it's a conceptually better way to build, and is more compatible with link time optimisation in toolchains which might be interesting for skiboot particularly for size reductions. Size of build tree before this patch is 34.4MB, afterwards 23.1MB. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com> | |||||
2014-07-02 | Initial commit of Open Source release | Benjamin Herrenschmidt | 1 | -0/+8 | |
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> |