[ Sasha's backport helper bot ]
Hi,
Summary of potential issues: ⚠️ Found follow-up fixes in mainline
The upstream commit SHA1 provided is correct: 1d1bb12a8b1805ddeef9793ebeb920179fb0fa38
WARNING: Author mismatch between patch and upstream commit: Backport author: u.kleine-koenig@baylibre.com Commit author: Cassio Nericassio.neri@gmail.com
Status in newer kernel trees: 6.15.y | Present (exact SHA1) 6.14.y | Present (exact SHA1) 6.12.y | Present (exact SHA1) 6.6.y | Present (exact SHA1) 6.1.y | Present (exact SHA1) 5.15.y | Present (exact SHA1)
Found fixes commits: 8a904a3caa88 rtc: test: Fix invalid format specifier.
Note: The patch differs from the upstream commit: --- 1: 1d1bb12a8b180 ! 1: b0856f15968b7 rtc: Improve performance of rtc_time64_to_tm(). Add tests. @@ Metadata ## Commit message ## rtc: Improve performance of rtc_time64_to_tm(). Add tests.
+ commit 1d1bb12a8b1805ddeef9793ebeb920179fb0fa38 upstream. + The current implementation of rtc_time64_to_tm() contains unnecessary loops, branches and look-up tables. The new one uses an arithmetic-based algorithm appeared in [1] and is approximately 4.3 times faster (YMMV). @@ Commit message Reported-by: kernel test robot lkp@intel.com Signed-off-by: Alexandre Belloni alexandre.belloni@bootlin.com Link: https://lore.kernel.org/r/20210624201343.85441-1-cassio.neri@gmail.com + Signed-off-by: Uwe Kleine-König u.kleine-koenig@baylibre.com
## drivers/rtc/Kconfig ## @@ drivers/rtc/Kconfig: config RTC_MC146818_LIB ---
Results of testing on various branches:
| Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-5.10.y | Success | Success |