build(deps): Bump x86_64 from 0.15.4 to 0.15.5

[dependabot]

Bumps x86_64 from 0.15.4 to 0.15.5.

Changelog

Sourced from x86_64's changelog.

0.15.5 – 2026-07-11

This release is compatible with Rust nightlies starting with nightly-2026-07-10 (this only applies when the nightly feature is used).

New Features

• implement DoubleEndedIterator for ranges + implement more iterator methods
• feat: Added the "from_pfn" in PhysFrame

Fixes

• fix(instructions): allow unused_unsafe for cpuid
• fix(mapper): inline internal map_to_* functions
• docs: fix typos
• docs(page): fix typos
• don't enable abi_x86_interrupt if not needed
• insert NOP after STI
• add missing {forward,backward}_overflowing impls

Other Improvements

• Bump actions/cache from 4 to 5
• ci: add typos job
• Bump actions/checkout from 6 to 7

Commits

• 8ad38d5 Merge pull request #596 from rust-osdev/release/0.15.5
• 88e5176 release 0.15.5
• 75ea0fe update changelog
• 98d498b Merge pull request #593 from zhangxuan2011/master
• 4c75925 constify PhysFrame::from_pfn and PhysFrame::try_from_pfn
• 8cc3adb rename InvalidPfn to PfnNotValid
• 8f2866a improve documentation
• b94acdc perf(addr): 🔥 Removed unnessary docs and code
• 3a5107f feat(paging): ✨ Added new error type about invalid pfn
• 4a52e0e fix(paging): 🐛 Fixed that the mul might cause overflow / panic
• Additional commits viewable in compare view

[mkroening]

Depends on #2553.

[mkroening]

@dependabot recreate

[github-actions]

Benchmark Results

Details

Benchmark	Current: c16d0b5	Previous: 2e23902	Performance Ratio
startup_benchmark Build Time	82.41 s	80.34 s	1.03 ❗
startup_benchmark File Size	0.79 MB	0.80 MB	1.00 ❗
Startup Time - 1 core	0.74 s (±0.03 s)	0.75 s (±0.02 s)	0.99
Startup Time - 2 cores	0.75 s (±0.03 s)	0.74 s (±0.02 s)	1.02
Startup Time - 4 cores	0.76 s (±0.02 s)	0.74 s (±0.02 s)	1.02
multithreaded_benchmark Build Time	79.09 s	82.11 s	0.96 ❗
multithreaded_benchmark File Size	0.89 MB	0.86 MB	1.04 ❗
Multithreaded Pi Efficiency - 2 Threads	88.69 % (±6.33 %)	85.89 % (±6.61 %)	1.03
Multithreaded Pi Efficiency - 4 Threads	43.34 % (±1.96 %)	43.43 % (±2.56 %)	1.00
Multithreaded Pi Efficiency - 8 Threads	25.09 % (±1.52 %)	25.76 % (±1.53 %)	0.97
micro_benchmarks Build Time	76.36 s	80.40 s	0.95 ❗
micro_benchmarks File Size	0.89 MB	0.86 MB	1.04 ❗
Scheduling time - 1 thread	64.01 ticks (±1.37 ticks)	62.65 ticks (±4.06 ticks)	1.02
Scheduling time - 2 threads	35.48 ticks (±4.67 ticks)	34.08 ticks (±4.10 ticks)	1.04
Micro - Time for syscall (getpid)	4.29 ticks (±0.66 ticks)	3.45 ticks (±0.58 ticks)	1.24
Memcpy speed - (built_in) block size 4096	85105.66 MByte/s (±58842.31 MByte/s)	82448.38 MByte/s (±56997.13 MByte/s)	1.03
Memcpy speed - (built_in) block size 1048576	30604.41 MByte/s (±24636.34 MByte/s)	30585.98 MByte/s (±24707.84 MByte/s)	1.00
Memcpy speed - (built_in) block size 16777216	29218.03 MByte/s (±24007.87 MByte/s)	26340.06 MByte/s (±21720.96 MByte/s)	1.11
Memset speed - (built_in) block size 4096	85155.83 MByte/s (±58878.22 MByte/s)	82292.76 MByte/s (±56891.50 MByte/s)	1.03
Memset speed - (built_in) block size 1048576	31336.21 MByte/s (±25057.16 MByte/s)	31323.85 MByte/s (±25145.86 MByte/s)	1.00
Memset speed - (built_in) block size 16777216	29962.59 MByte/s (±24430.84 MByte/s)	27104.68 MByte/s (±22209.94 MByte/s)	1.11
Memcpy speed - (rust) block size 4096	76352.23 MByte/s (±53123.87 MByte/s)	74097.96 MByte/s (±51811.44 MByte/s)	1.03
Memcpy speed - (rust) block size 1048576	30343.58 MByte/s (±24581.52 MByte/s)	30361.60 MByte/s (±24602.37 MByte/s)	1.00
Memcpy speed - (rust) block size 16777216	29409.63 MByte/s (±24185.99 MByte/s)	27625.34 MByte/s (±22806.88 MByte/s)	1.06
Memset speed - (rust) block size 4096	76769.81 MByte/s (±53420.74 MByte/s)	74373.47 MByte/s (±51976.48 MByte/s)	1.03
Memset speed - (rust) block size 1048576	31077.64 MByte/s (±25005.60 MByte/s)	31110.89 MByte/s (±25033.24 MByte/s)	1.00
Memset speed - (rust) block size 16777216	30164.48 MByte/s (±24617.58 MByte/s)	28386.93 MByte/s (±23265.03 MByte/s)	1.06
alloc_benchmarks Build Time	75.76 s	74.76 s	1.01 ❗
alloc_benchmarks File Size	0.87 MB	0.87 MB	1.00 ❗
Allocations - Allocation success	91.31 %	91.31 %	1
Allocations - Deallocation success	100.00 %	100.00 %	1
Allocations - Pre-fail Allocations	61.44 %	61.44 %	1
Allocations - Average Allocation time	2363.97 Ticks (±495.34 Ticks)	5860.58 Ticks (±98.43 Ticks)	0.40 ❗
Allocations - Average Allocation time (no fail)	3442.84 Ticks (±422.55 Ticks)	6554.81 Ticks (±92.86 Ticks)	0.53 ❗
Allocations - Average Deallocation time	631.83 Ticks (±75.95 Ticks)	1805.01 Ticks (±250.35 Ticks)	0.35 ❗
mutex_benchmark Build Time	79.22 s	79.82 s	0.99 ❗
mutex_benchmark File Size	0.89 MB	0.86 MB	1.04 ❗
Mutex Stress Test Average Time per Iteration - 1 Threads	12.12 ns (±0.38 ns)	12.10 ns (±0.41 ns)	1.00
Mutex Stress Test Average Time per Iteration - 2 Threads	41.04 ns (±1.92 ns)	40.26 ns (±1.68 ns)	1.02

This comment was automatically generated by workflow using github-action-benchmark.