From: Peter Zijlstra <peterz@infradead.org>
To: Valentin Schneider <valentin.schneider@arm.com>
Cc: linux-kernel@vger.kernel.org, mingo@kernel.org,
vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
morten.rasmussen@arm.com
Subject: Re: [PATCH v3 6/7] sched/topology: Introduce SD metaflag for flags needing > 1 groups
Date: Mon, 13 Jul 2020 14:39:59 +0200 [thread overview]
Message-ID: <20200713123959.GI10769@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20200701190656.10126-7-valentin.schneider@arm.com>
On Wed, Jul 01, 2020 at 08:06:54PM +0100, Valentin Schneider wrote:
> +/* Generate a mask of SD flags with the SDF_NEEDS_GROUPS metaflag */
> +#define SD_FLAG(name, idx, mflags) (BIT(idx) * (((mflags) & SDF_NEEDS_GROUPS) / SDF_NEEDS_GROUPS)) |
#define SD_FLAGS(name, idx, mflags) (!!((mflags) & SDF_NEEDS_GROUPS) * BIT(idx))
> +static const int SD_DEGENERATE_GROUPS_MASK =
> +#include<linux/sched/sd_flags.h>
> +0;
> +#undef SD_FLAG
> +
> #ifdef CONFIG_SCHED_DEBUG
> #define SD_FLAG(_name, idx, mflags) [idx] = {.meta_flags = mflags, .name = #_name},
> static const struct {
> --
> 2.27.0
>
next prev parent reply other threads:[~2020-07-13 12:40 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-01 19:06 [PATCH v3 0/7] sched: Instrument sched domain flags Valentin Schneider
2020-07-01 19:06 ` [PATCH v3 1/7] sched/topology: Split out SD_* flags declaration to its own file Valentin Schneider
2020-07-01 19:06 ` [PATCH v3 2/7] sched/topology: Define and assign sched_domain flag metadata Valentin Schneider
2020-07-02 12:15 ` Quentin Perret
2020-07-02 14:31 ` Valentin Schneider
2020-07-02 15:45 ` Quentin Perret
2020-07-02 16:25 ` Valentin Schneider
2020-07-02 16:37 ` Quentin Perret
2020-07-02 16:49 ` Valentin Schneider
2020-07-01 19:06 ` [PATCH v3 3/7] sched/topology: Verify SD_* flags setup when sched_debug is on Valentin Schneider
2020-07-02 14:20 ` Peter Zijlstra
2020-07-02 14:32 ` Valentin Schneider
2020-07-01 19:06 ` [PATCH v3 4/7] arm, sched/topology: Remove SD_SHARE_POWERDOMAIN Valentin Schneider
2020-07-02 16:44 ` Dietmar Eggemann
2020-07-02 18:46 ` Valentin Schneider
2020-07-01 19:06 ` [PATCH v3 5/7] sched/topology: Add more flags to the SD degeneration mask Valentin Schneider
2020-07-02 18:28 ` Dietmar Eggemann
2020-07-01 19:06 ` [PATCH v3 6/7] sched/topology: Introduce SD metaflag for flags needing > 1 groups Valentin Schneider
2020-07-02 18:29 ` Dietmar Eggemann
2020-07-02 18:46 ` Valentin Schneider
2020-07-13 12:39 ` Peter Zijlstra [this message]
2020-07-13 13:25 ` Valentin Schneider
2020-07-01 19:06 ` [PATCH v3 7/7] sched/topology: Use prebuilt SD flag degeneration mask Valentin Schneider
2020-07-13 12:55 ` Peter Zijlstra
2020-07-13 13:28 ` Valentin Schneider
2020-07-13 13:43 ` Peter Zijlstra
2020-07-13 13:52 ` Valentin Schneider
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