Reviewed-by: Petri Savolainen <petri.savolai...@nokia.com>
> -----Original Message----- > From: EXT hongbo.zh...@freescale.com > [mailto:hongbo.zh...@freescale.com] > Sent: Thursday, September 17, 2015 4:10 PM > To: lng-odp@lists.linaro.org > Cc: mike.hol...@linaro.org; stuart.has...@arm.com; Savolainen, Petri > (Nokia - FI/Espoo); petri.savolai...@linaro.org; > ivan.khoronz...@linaro.org; Hongbo Zhang > Subject: [API NEXT PATCH v6 00/14] api: sysinfo: CPU frequency API > clean up > > From: Hongbo Zhang <hongbo.zh...@linaro.org> > > v5 -> v6 changes: > - update tag in title to be more accurate > - merge patches in case of compile error, eg changing apis and updating > calling function come in one patch > > v4 -> v5 changes: > - most obvious change is split some patches into even smaller patches > and re-arange the sequency for convenience of review > - change odp_cpu_id_*() to odp_cpu_*_id() > > v3 -> v4 changes: > - rebase to latest odp version > - add odp_cpumask_available() to iterate each cpu > > v2 -> v3 changes: > - move all CPU related API declaration into cpu.h > - refine tests for per-CPU APIs > - revise API for getting current frequency > > v1 -> v2 changes: > - separate original 1/3 patch to two > - add validation patch to test new APIs > - other minor updates upon review comments > > v1 notes: > The current API of getting CPU frequency is really ambiguous. > CPU has its max frequency, and if enabled, the current frequency may be > scaled from time to time, what's more, on some AMP platforms, cores are > heterogenous, they have different max and current frequencies. > > This patch set cleans up these above issues. > Patch 1/3 makes cpu_hz and model_str to be per-CPU data, then on AMP > system, it is possible to acquire data for each different CPU. > Patch 2/3 makes it clear that the cpu_hz stands for max CPU frequency > Patch 3/3 adds new API to get the current CPU frequency if needed. > > Due to lack of test platform, only x86 platform is implemented right > now, > the others should follow up if this patch set is accepted. > > Hongbo Zhang (14): > linux-generic: sysinfo: make the model_str per-CPU data > linux-generic: sysinfo: make the cpu_hz per-CPU data > api: sysinfo: move CPU model API to cpu.h > api: sysinfo: move CPU Hz API to cpu.h > api: cpu: add new API to get per-CPU model string > api: cpu: add new API to get CPU max frequency > api: cpu: add new API to get per-CPU max frequency > linux-generic: sysinfo: revise odp_cpu_hz() to return current > frequency > api: cpu: add new API to get per-CPU current frequency > api: cpumask: add new API odp_cpumask_all_available() > validation: system: add validation for new CPU APIs > example: update CPU Hz calling functions > linux-generic: update CPU Hz calling functions > test: update CPU Hz calling functions > > example/classifier/odp_classifier.c | 4 +- > example/generator/odp_generator.c | 2 +- > example/ipsec/odp_ipsec.c | 2 +- > example/packet/odp_pktio.c | 2 +- > example/timer/odp_timer_test.c | 6 +- > include/odp/api/cpu.h | 60 +++++++++ > include/odp/api/cpumask.h | 10 ++ > include/odp/api/system_info.h | 14 --- > .../linux-generic/arch/linux/odp_time_cycles.c | 2 +- > platform/linux-generic/include/odp_internal.h | 6 +- > platform/linux-generic/odp_cpumask_task.c | 11 ++ > platform/linux-generic/odp_system_info.c | 136 > ++++++++++++++++----- > platform/linux-generic/odp_time.c | 4 +- > test/api_test/odp_common.c | 4 +- > test/performance/odp_atomic.c | 4 +- > test/performance/odp_l2fwd.c | 2 +- > test/performance/odp_scheduling.c | 4 +- > test/validation/system/system.c | 74 ++++++++++- > test/validation/system/system.h | 8 +- > 19 files changed, 281 insertions(+), 74 deletions(-) > > -- > 1.9.1 _______________________________________________ lng-odp mailing list lng-odp@lists.linaro.org https://lists.linaro.org/mailman/listinfo/lng-odp
