| 1 | Revision history for libev, a high-performance and full-featured event loop. |
1 | Revision history for libev, a high-performance and full-featured event loop. |
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2 | |
| 3 | TODO: revisit 59.x timer in the light of mdoenr powersaving |
3 | TODO: revisit 59.x timer in the light of modern powersaving |
| 4 | TODO: maybe use timerfd to detect time jumps on linux |
4 | TODO: maybe use timerfd to detect time jumps on linux |
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5 | TODO: document EV_TSTAMP_T |
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6 | |
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7 | 4.31 |
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8 | - handle backends with minimum wait time a bit better by not |
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9 | waiting in the presence of already-expired timers |
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10 | (behaviour reported by Felipe Gsper). |
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11 | |
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12 | 4.30 (EV only) |
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13 | - change non-autoconf test for __kernel_rwf_t by testing |
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14 | LINUX_VERSION_CODE, the most direct test I could find. |
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15 | - fix a bug in the io_uring backend that polled the wrong |
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16 | backend fd, causing it to not work in many cases. |
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17 | |
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18 | 4.29 (EV only) |
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19 | - add io uring autoconf and non-autoconf detection. |
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20 | - disable io_uring when some header files are too old. |
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21 | |
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22 | 4.28 (EV only) |
| 5 | - linuxaio backend resulted in random memory corruption |
23 | - linuxaio backend resulted in random memory corruption |
| 6 | when loop is forked. |
24 | when loop is forked. |
| 7 | - linuxaio backend might have tried to cancel an iocb |
25 | - linuxaio backend might have tried to cancel an iocb |
| 8 | multiple times (was unable to trigger this). |
26 | multiple times (was unable to trigger this). |
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27 | - linuxaio backend now employs a generation counter to |
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28 | avoid handling spurious events from cancelled requests. |
| 9 | - io_cancel can return EINTR, deal with it. also, assume |
29 | - io_cancel can return EINTR, deal with it. also, assume |
| 10 | io_asubmit also retursn EINTR. |
30 | io_submit also returns EINTR. |
| 11 | - fix some othe rminor bugs in linuxaio backend. |
31 | - fix some other minor bugs in linuxaio backend. |
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32 | - ev_tstamp type can now be overriden by defining EV_TSTAMP_T. |
| 12 | - cleanup: replace expect_true/false and noinline by their |
33 | - cleanup: replace expect_true/false and noinline by their |
| 13 | libecb counterparts. |
34 | libecb counterparts. |
| 14 | - move syscall infrastructure from ev_linuxaio.c to ev.c. |
35 | - move syscall infrastructure from ev_linuxaio.c to ev.c. |
| 15 | - prepare io_uring integration. |
36 | - prepare io_uring integration. |
| 16 | - tweak ev_floor. |
37 | - tweak ev_floor. |
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38 | - epoll, poll, win32 Sleep and other places that use millisecond |
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39 | reslution now all try to round up times. |
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40 | - solaris port backend didn't compile. |
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41 | - abstract time constants into their macros, for more flexibility. |
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42 | |
| 18 | 4.27 Thu Jun 27 22:43:44 CEST 2019 |
43 | 4.27 Thu Jun 27 22:43:44 CEST 2019 |
| 19 | - linux aio backend almost completely rewritten to work around its |
44 | - linux aio backend almost completely rewritten to work around its |
| 20 | limitations. |
45 | limitations. |
| 21 | - linux aio backend now requires linux 4.19+. |
46 | - linux aio backend now requires linux 4.19+. |
