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BranchCommit messageAuthorAge
archive/unc-master-3.0P-FP: fix BUG_ON releated to priority inheritanceBjoern Brandenburg13 years
archived-2013.1uncachedev: mmap memory that is not cached by CPUsGlenn Elliott12 years
archived-private-masterMerge branch 'wip-2.6.34' into old-private-masterAndrea Bastoni15 years
archived-semi-partMerge branch 'wip-semi-part' of ssh://cvs/cvs/proj/litmus/repo/litmus2010 int...Andrea Bastoni15 years
demoFurther refinementsJonathan Herman14 years
ecrts-pgm-finalMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
ecrts14-pgm-finalMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
gpusync-rtss12Final GPUSync implementation.Glenn Elliott12 years
gpusync/stagingRename IKGLP R2DGLP.Glenn Elliott12 years
linux-tipMerge branch 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/p...Linus Torvalds15 years
litmus2008-patch-seriesadd i386 feather-trace implementationBjoern B. Brandenburg16 years
masterPSN-EDF: use inferred_sporadic_job_release_atBjoern Brandenburg9 years
pgmmake it compileGlenn Elliott12 years
prop/litmus-signalsInfrastructure for Litmus signals.Glenn Elliott13 years
prop/robust-tie-breakFixed bug in edf_higher_prio().Glenn Elliott13 years
stagingFix tracepoint compilation errorFelipe Cerqueira13 years
test9/23/2016Namhoon Kim9 years
tracing-develTest kernel tracing events capabilitiesAndrea Bastoni16 years
v2.6.34-with-arm-patchessmsc911x: Add spinlocks around registers accessCatalin Marinas15 years
v2015.1Add ARM syscall def for get_current_budgetBjoern Brandenburg10 years
wip-2011.2-bbbLitmus core: simplify np-section protocolBjoern B. Brandenburg14 years
wip-2011.2-bbb-traceRefactor sched_trace_log_message() -> debug_trace_log_message()Andrea Bastoni14 years
wip-2012.3-gpuSOBLIV draining support for C-EDF.Glenn Elliott12 years
wip-2012.3-gpu-preportpick up last C-RM fileGlenn Elliott12 years
wip-2012.3-gpu-rtss13Fix critical bug in GPU tracker.Glenn Elliott12 years
wip-2012.3-gpu-sobliv-budget-w-ksharkProper sobliv draining and many bug fixes.Glenn Elliott12 years
wip-aedzl-finalMake it easier to compile AEDZL interfaces in liblitmus.Glenn Elliott15 years
wip-aedzl-revisedAdd sched_trace data for Apative EDZLGlenn Elliott15 years
wip-arbit-deadlineFix compilation bug.Glenn Elliott13 years
wip-aux-tasksDescription of refined aux task inheritance.Glenn Elliott13 years
wip-bbbGSN-EDF & Core: improve debug TRACE'ing for NP sectionsBjoern B. Brandenburg14 years
wip-bbb-prio-donuse correct timestampBjoern B. Brandenburg14 years
wip-better-breakImplement hash-based EDF tie-breaking.Glenn Elliott13 years
wip-binary-heapMake C-EDF work with simplified binheap_deleteGlenn Elliott13 years
wip-budgetAdded support for choices in budget policy enforcement.Glenn Elliott15 years
wip-colorSummarize schedulability with final recordJonathan Herman13 years
wip-color-jlhsched_color: Fixed two bugs causing crashing on experiment restart and a rare...Jonathan Herman13 years
wip-d10-hz1000Enable HZ=1000 on District 10Bjoern B. Brandenburg15 years
wip-default-clusteringFeature: Make default C-EDF clustering compile-time configurable.Glenn Elliott15 years
wip-dissipation-jericksoUpdate from 2.6.36 to 2.6.36.4Jeremy Erickson11 years
wip-dissipation2-jericksoUpdate 2.6.36 to 2.6.36.4Jeremy Erickson11 years
wip-ecrts14-pgmMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
wip-edf-hsblast tested versionJonathan Herman14 years
wip-edf-osLookup table EDF-osJeremy Erickson12 years
wip-edf-tie-breakMerge branch 'wip-edf-tie-break' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus...Glenn Elliott13 years
wip-edzl-critiqueUse hr_timer's active checks instead of having own flag.Glenn Elliott15 years
wip-edzl-finalImplementation of the EDZL scheduler.Glenn Elliott15 years
wip-edzl-revisedClean up comments.Glenn Elliott15 years
wip-eventsAdded support for tracing arbitrary actions.Jonathan Herman15 years
wip-extra-debugDBG: add additional tracingBjoern B. Brandenburg15 years
wip-fix-switch-jericksoAttempt to fix race condition with plugin switchingJeremy Erickson15 years
wip-fix3sched: show length of runqueue clock deactivation in /proc/sched_debugBjoern B. Brandenburg15 years
wip-fmlp-dequeueImprove FMLP queue management.Glenn Elliott14 years
wip-ft-irq-flagFeather-Trace: keep track of interrupt-related interference.Bjoern B. Brandenburg14 years
wip-gpu-cleanupEnable sched_trace log injection from userspaceGlenn Elliott13 years
wip-gpu-interruptsRemove option for threading of all softirqs.Glenn Elliott14 years
wip-gpu-rtas12Generalized GPU cost predictors + EWMA. (untested)Glenn Elliott13 years
wip-gpu-rtss12Final GPUSync implementation.Glenn Elliott13 years
wip-gpu-rtss12-srpexperimental changes to support GPUs under SRPGlenn Elliott13 years
wip-gpusync-mergeCleanup priority tracking for budget enforcement.Glenn Elliott11 years
wip-ikglpMove RSM and IKGLP imp. to own .c filesGlenn Elliott13 years
wip-k-fmlpMerge branch 'mpi-master' into wip-k-fmlpGlenn Elliott14 years
wip-kernel-coloringAdded recolor syscallNamhoon Kim7 years
wip-kernthreadsKludge work-queue processing into klitirqd.Glenn Elliott15 years
wip-klmirqd-to-auxAllow klmirqd threads to be given names.Glenn Elliott13 years
wip-ksharkMerge branch 'mpi-staging' into wip-ksharkJonathan Herman13 years
wip-litmus-3.2Merge commit 'v3.2' into litmus-stagingAndrea Bastoni13 years
wip-litmus2011.2Cleanup: Coding conformance for affinity stuff.Glenn Elliott14 years
wip-litmus3.0-2011.2Feather-Trace: keep track of interrupt-related interference.Bjoern B. Brandenburg14 years
wip-master-2.6.33-rtAvoid deadlock when switching task policy to BACKGROUND (ugly)Andrea Bastoni15 years
wip-mcRemoved ARM-specific hacks which disabled less common mixed-criticality featu...Jonathan Herman12 years
wip-mc-bipasaMC-EDF addedbipasa chattopadhyay13 years
wip-mc-jericksoSplit C/D queuesJeremy Erickson15 years
wip-mc2-cache-slackManually patched mc^2 related codeMing Yang10 years
wip-mcrit-maccosmeticMac Mollison15 years
wip-merge-3.0Prevent Linux to send IPI and queue tasks on remote CPUs.Andrea Bastoni14 years
wip-merge-v3.0Prevent Linux to send IPI and queue tasks on remote CPUs.Andrea Bastoni14 years
wip-migration-affinityNULL affinity dereference in C-EDF.Glenn Elliott14 years
wip-mmap-uncacheshare branch with othersGlenn Elliott13 years
wip-modechangeRTSS 2017 submissionNamhoon Kim8 years
wip-nested-lockingAppears to be working.Bryan Ward12 years
wip-omlp-gedfFirst implementation of G-OMLP.Glenn Elliott15 years
wip-paiSome cleanup of PAIGlenn Elliott14 years
wip-percore-lib9/21/2016Namhoon Kim9 years
wip-performanceCONFIG_DONT_PREEMPT_ON_TIE: Don't preeempt a scheduled task on priority tie.Glenn Elliott14 years
wip-pgmAdd PGM support to C-FLGlenn Elliott12 years
wip-pgm-splitFirst draft of C-FL-splitNamhoon Kim12 years
wip-pm-ovdAdd preemption-and-migration overhead tracing supportAndrea Bastoni15 years
wip-prio-inhP-EDF updated to use the generic pi framework.Glenn Elliott15 years
wip-prioq-dglBUG FIX: Support DGLs with PRIOQ_MUTEXGlenn Elliott13 years
wip-refactored-gedfGeneralizd architecture for GEDF-style scheduelrs to reduce code redundancy.Glenn Elliott15 years
wip-release-master-fixbugfix: release master CPU must signal task was pickedBjoern B. Brandenburg14 years
wip-robust-tie-breakEDF priority tie-breaks.Glenn Elliott13 years
wip-rt-ksharkMove task time accounting into the complete_job method.Jonathan Herman13 years
wip-rtas12-pgmScheduling of PGM jobs.Glenn Elliott13 years
wip-semi-partFix compile error with newer GCCJeremy Erickson12 years
wip-semi-part-edfos-jericksoUse initial CPU set by clientJeremy Erickson12 years
wip-shared-libTODO: Fix condition checks in replicate_page_move_mapping()Namhoon Kim9 years
wip-shared-lib2RTAS 2017 Submission ver.Namhoon Kim9 years
wip-shared-memInitial commit for shared libraryNamhoon Kim9 years
wip-splitting-jericksoFix release behaviorJeremy Erickson13 years
wip-splitting-omlp-jericksoBjoern's Dissertation Code with Priority DonationJeremy Erickson13 years
wip-stage-binheapAn efficient binary heap implementation.Glenn Elliott13 years
wip-sun-portDynamic memory allocation and clean exit for FeatherTraceChristopher Kenna15 years
wip-timer-tracebugfix: C-EDF, clear scheduled field of the correct CPU upon task_exitAndrea Bastoni15 years
wip-tracepointsAdd kernel-style events for sched_trace_XXX() functionsAndrea Bastoni14 years
 
TagDownloadAuthorAge
2015.1commit 8e51b37822...Bjoern Brandenburg10 years
2013.1commit bcaacec1ca...Glenn Elliott12 years
2012.3commit c158b5fbe4...Jonathan Herman13 years
2012.2commit b53c479a0f...Glenn Elliott13 years
2012.1commit 83b11ea1c6...Bjoern B. Brandenburg14 years
rtas12-mc-beta-expcommit 8e236ee20f...Christopher Kenna14 years
2011.1commit d11808b5c6...Christopher Kenna15 years
v2.6.37-rc4commit e8a7e48bb2...Linus Torvalds15 years
v2.6.37-rc3commit 3561d43fd2...Linus Torvalds15 years
v2.6.37-rc2commit e53beacd23...Linus Torvalds15 years
v2.6.37-rc1commit c8ddb2713c...Linus Torvalds15 years
v2.6.36commit f6f94e2ab1...Linus Torvalds15 years
2010.2commit 5c5456402d...Bjoern B. Brandenburg15 years
v2.6.36-rc8commit cd07202cc8...Linus Torvalds15 years
v2.6.36-rc7commit cb655d0f3d...Linus Torvalds15 years
v2.6.36-rc6commit 899611ee7d...Linus Torvalds15 years
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2010.1commit 7c1ff4c544...Andrea Bastoni15 years
v2.6.34commit e40152ee1e...Linus Torvalds15 years
v2.6.33.4commit 4640b4e7d9...Greg Kroah-Hartman15 years
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v2.6.15-rc3commit 624f54be20...Linus Torvalds20 years
v2.6.15-rc2commit 3bedff1d73...Linus Torvalds20 years
v2.6.15-rc1commit cd52d1ee9a...Linus Torvalds20 years
v2.6.14commit 741b2252a5...Linus Torvalds20 years
v2.6.14-rc5commit 93918e9afc...Linus Torvalds20 years
v2.6.14-rc4commit 907a426179...Linus Torvalds20 years
v2.6.14-rc3commit 1c9426e8a5...Linus Torvalds20 years
v2.6.14-rc2commit 676d55ae30...Linus Torvalds20 years
v2.6.14-rc1commit 2f4ba45a75...Linus Torvalds20 years
v2.6.13commit 02b3e4e2d7...Linus Torvalds20 years
v2.6.13-rc7commit 0572e3da3f...Linus Torvalds20 years
v2.6.13-rc6commit 6fc32179de...Linus Torvalds20 years
v2.6.13-rc5commit 9a351e30d7...Linus Torvalds20 years
v2.6.13-rc4commit 6395352334...Linus Torvalds20 years
v2.6.11tree c39ae07f39...
v2.6.11-treetree c39ae07f39...
v2.6.12commit 9ee1c939d1...
v2.6.12-rc2commit 1da177e4c3...
v2.6.12-rc3commit a2755a80f4...
v2.6.12-rc4commit 88d7bd8cb9...
v2.6.12-rc5commit 2a24ab628a...
v2.6.12-rc6commit 7cef5677ef...
v2.6.13-rc1commit 4c91aedb75...
v2.6.13-rc2commit a18bcb7450...
v2.6.13-rc3commit c32511e271...
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-08 15:04:33 -0400
static u8 qd6500_compute_timing (ide_hwif_t *hwif, int active_time, int recovery_time) { int clk = ide_vlb_clk ? ide_vlb_clk : 50; u8 act_cyc, rec_cyc; if (clk <= 33) { act_cyc = 9 - IDE_IN(active_time * clk / 1000 + 1, 2, 9); rec_cyc = 15 - IDE_IN(recovery_time * clk / 1000 + 1, 0, 15); } else { act_cyc = 8 - IDE_IN(active_time * clk / 1000 + 1, 1, 8); rec_cyc = 18 - IDE_IN(recovery_time * clk / 1000 + 1, 3, 18); } return (rec_cyc << 4) | 0x08 | act_cyc; } /* * qd6580_compute_timing * * idem for qd6580 */ static u8 qd6580_compute_timing (int active_time, int recovery_time) { int clk = ide_vlb_clk ? ide_vlb_clk : 50; u8 act_cyc, rec_cyc; act_cyc = 17 - IDE_IN(active_time * clk / 1000 + 1, 2, 17); rec_cyc = 15 - IDE_IN(recovery_time * clk / 1000 + 1, 2, 15); return (rec_cyc << 4) | act_cyc; } /* * qd_find_disk_type * * tries to find timing from dos driver's table */ static int qd_find_disk_type (ide_drive_t *drive, int *active_time, int *recovery_time) { struct qd65xx_timing_s *p; char *m = (char *)&drive->id[ATA_ID_PROD]; char model[ATA_ID_PROD_LEN]; if (*m == 0) return 0; strncpy(model, m, ATA_ID_PROD_LEN); ide_fixstring(model, ATA_ID_PROD_LEN, 1); /* byte-swap */ for (p = qd65xx_timing ; p->offset != -1 ; p++) { if (!strncmp(p->model, model+p->offset, 4)) { printk(KERN_DEBUG "%s: listed !\n", drive->name); *active_time = p->active; *recovery_time = p->recovery; return 1; } } return 0; } /* * qd_set_timing: * * records the timing */ static void qd_set_timing (ide_drive_t *drive, u8 timing) { unsigned long data = (unsigned long)ide_get_drivedata(drive); data &= 0xff00; data |= timing; ide_set_drivedata(drive, (void *)data); printk(KERN_DEBUG "%s: %#x\n", drive->name, timing); } static void qd6500_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { u16 *id = drive->id; int active_time = 175; int recovery_time = 415; /* worst case values from the dos driver */ /* FIXME: use drive->pio_mode value */ if (!qd_find_disk_type(drive, &active_time, &recovery_time) && (id[ATA_ID_OLD_PIO_MODES] & 0xff) && (id[ATA_ID_FIELD_VALID] & 2) && id[ATA_ID_EIDE_PIO] >= 240) { printk(KERN_INFO "%s: PIO mode%d\n", drive->name, id[ATA_ID_OLD_PIO_MODES] & 0xff); active_time = 110; recovery_time = drive->id[ATA_ID_EIDE_PIO] - 120; } qd_set_timing(drive, qd6500_compute_timing(drive->hwif, active_time, recovery_time)); } static void qd6580_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive) { const u8 pio = drive->pio_mode - XFER_PIO_0; struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio); unsigned int cycle_time; int active_time = 175; int recovery_time = 415; /* worst case values from the dos driver */ u8 base = (hwif->config_data & 0xff00) >> 8; if (drive->id && !qd_find_disk_type(drive, &active_time, &recovery_time)) { cycle_time = ide_pio_cycle_time(drive, pio); switch (pio) { case 0: break; case 3: if (cycle_time >= 110) { active_time = 86; recovery_time = cycle_time - 102; } else printk(KERN_WARNING "%s: Strange recovery time !\n",drive->name); break; case 4: if (cycle_time >= 69) { active_time = 70; recovery_time = cycle_time - 61; } else printk(KERN_WARNING "%s: Strange recovery time !\n",drive->name); break; default: if (cycle_time >= 180) { active_time = 110; recovery_time = cycle_time - 120; } else { active_time = t->active; recovery_time = cycle_time - active_time; } } printk(KERN_INFO "%s: PIO mode%d\n", drive->name,pio); } if (!hwif->channel && drive->media != ide_disk) { outb(0x5f, QD_CONTROL_PORT); printk(KERN_WARNING "%s: ATAPI: disabled read-ahead FIFO " "and post-write buffer on %s.\n", drive->name, hwif->name); } qd_set_timing(drive, qd6580_compute_timing(active_time, recovery_time)); } /* * qd_testreg * * tests if the given port is a register */ static int __init qd_testreg(int port) { unsigned long flags; u8 savereg, readreg; local_irq_save(flags); savereg = inb_p(port); outb_p(QD_TESTVAL, port); /* safe value */ readreg = inb_p(port); outb(savereg, port); local_irq_restore(flags); if (savereg == QD_TESTVAL) { printk(KERN_ERR "Outch ! the probe for qd65xx isn't reliable !\n"); printk(KERN_ERR "Please contact maintainers to tell about your hardware\n"); printk(KERN_ERR "Assuming qd65xx is not present.\n"); return 1; } return (readreg != QD_TESTVAL); } static void __init qd6500_init_dev(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; u8 base = (hwif->config_data & 0xff00) >> 8; u8 config = QD_CONFIG(hwif); ide_set_drivedata(drive, (void *)QD6500_DEF_DATA); } static void __init qd6580_init_dev(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; u16 t1, t2; u8 base = (hwif->config_data & 0xff00) >> 8; u8 config = QD_CONFIG(hwif); if (hwif->host_flags & IDE_HFLAG_SINGLE) { t1 = QD6580_DEF_DATA; t2 = QD6580_DEF_DATA2; } else t2 = t1 = hwif->channel ? QD6580_DEF_DATA2 : QD6580_DEF_DATA; ide_set_drivedata(drive, (void *)((drive->dn & 1) ? t2 : t1)); } static const struct ide_tp_ops qd65xx_tp_ops = { .exec_command = ide_exec_command, .read_status = ide_read_status, .read_altstatus = ide_read_altstatus, .write_devctl = ide_write_devctl, .dev_select = qd65xx_dev_select, .tf_load = ide_tf_load, .tf_read = ide_tf_read, .input_data = ide_input_data, .output_data = ide_output_data, }; static const struct ide_port_ops qd6500_port_ops = { .init_dev = qd6500_init_dev, .set_pio_mode = qd6500_set_pio_mode, }; static const struct ide_port_ops qd6580_port_ops = { .init_dev = qd6580_init_dev, .set_pio_mode = qd6580_set_pio_mode, }; static const struct ide_port_info qd65xx_port_info __initconst = { .name = DRV_NAME, .tp_ops = &qd65xx_tp_ops, .chipset = ide_qd65xx, .host_flags = IDE_HFLAG_IO_32BIT | IDE_HFLAG_NO_DMA, .pio_mask = ATA_PIO4, }; /* * qd_probe: * * looks at the specified baseport, and if qd found, registers & initialises it * return 1 if another qd may be probed */ static int __init qd_probe(int base) { int rc; u8 config, unit, control; struct ide_port_info d = qd65xx_port_info; config = inb(QD_CONFIG_PORT); if (! ((config & QD_CONFIG_BASEPORT) >> 1 == (base == 0xb0)) ) return -ENODEV; unit = ! (config & QD_CONFIG_IDE_BASEPORT); if (unit) d.host_flags |= IDE_HFLAG_QD_2ND_PORT; switch (config & 0xf0) { case QD_CONFIG_QD6500: if (qd_testreg(base)) return -ENODEV; /* bad register */ if (config & QD_CONFIG_DISABLED) { printk(KERN_WARNING "qd6500 is disabled !\n"); return -ENODEV; } printk(KERN_NOTICE "qd6500 at %#x\n", base); printk(KERN_DEBUG "qd6500: config=%#x, ID3=%u\n", config, QD_ID3); d.port_ops = &qd6500_port_ops; d.host_flags |= IDE_HFLAG_SINGLE; break; case QD_CONFIG_QD6580_A: case QD_CONFIG_QD6580_B: if (qd_testreg(base) || qd_testreg(base + 0x02)) return -ENODEV; /* bad registers */ control = inb(QD_CONTROL_PORT); printk(KERN_NOTICE "qd6580 at %#x\n", base); printk(KERN_DEBUG "qd6580: config=%#x, control=%#x, ID3=%u\n", config, control, QD_ID3); outb(QD_DEF_CONTR, QD_CONTROL_PORT); d.port_ops = &qd6580_port_ops; if (control & QD_CONTR_SEC_DISABLED) d.host_flags |= IDE_HFLAG_SINGLE; printk(KERN_INFO "qd6580: %s IDE board\n", (control & QD_CONTR_SEC_DISABLED) ? "single" : "dual"); break; default: return -ENODEV; } rc = ide_legacy_device_add(&d, (base << 8) | config); if (d.host_flags & IDE_HFLAG_SINGLE) return (rc == 0) ? 1 : rc; return rc; } static bool probe_qd65xx; module_param_named(probe, probe_qd65xx, bool, 0); MODULE_PARM_DESC(probe, "probe for QD65xx chipsets"); static int __init qd65xx_init(void) { int rc1, rc2 = -ENODEV; if (probe_qd65xx == 0) return -ENODEV; rc1 = qd_probe(0x30); if (rc1) rc2 = qd_probe(0xb0); if (rc1 < 0 && rc2 < 0) return -ENODEV; return 0; } module_init(qd65xx_init); MODULE_AUTHOR("Samuel Thibault"); MODULE_DESCRIPTION("support of qd65xx vlb ide chipset"); MODULE_LICENSE("GPL");
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-08 15:04:33 -0400