From: Cristian Marussi <cristian.marussi@arm.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com, etienne.carriere@linaro.org, vincent.guittot@linaro.org, souvik.chakravarty@arm.com, cristian.marussi@arm.com Subject: [PATCH 01/22] firmware: arm_scmi: Fix sorting of retrieved clock rates Date: Wed, 30 Mar 2022 16:05:30 +0100 [thread overview] Message-ID: <20220330150551.2573938-2-cristian.marussi@arm.com> (raw) In-Reply-To: <20220330150551.2573938-1-cristian.marussi@arm.com> During SCMI Clock protocol initialization, after having retrieved from the SCMI platform all the available discrete rates for a specific clock, the clock rates array is sorted, unfortunately using a pointer to its end as a base instead of its start, so that sorting does not work. Fix invocation of sort() passing as base a pointer to the start of the retrieved clock rates array. Fixes: dccec73de91 ("firmware: arm_scmi: Keep the discrete clock rates sorted") Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/clock.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c index cf6fed6dec77..ef6431c6eb1c 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -210,7 +210,8 @@ scmi_clock_describe_rates_get(const struct scmi_protocol_handle *ph, u32 clk_id, if (rate_discrete && rate) { clk->list.num_rates = tot_rate_cnt; - sort(rate, tot_rate_cnt, sizeof(*rate), rate_cmp_func, NULL); + sort(clk->list.rates, tot_rate_cnt, sizeof(*rate), + rate_cmp_func, NULL); } clk->rate_discrete = rate_discrete; -- 2.32.0
WARNING: multiple messages have this Message-ID (diff)
From: Cristian Marussi <cristian.marussi@arm.com> To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com, etienne.carriere@linaro.org, vincent.guittot@linaro.org, souvik.chakravarty@arm.com, cristian.marussi@arm.com Subject: [PATCH 01/22] firmware: arm_scmi: Fix sorting of retrieved clock rates Date: Wed, 30 Mar 2022 16:05:30 +0100 [thread overview] Message-ID: <20220330150551.2573938-2-cristian.marussi@arm.com> (raw) In-Reply-To: <20220330150551.2573938-1-cristian.marussi@arm.com> During SCMI Clock protocol initialization, after having retrieved from the SCMI platform all the available discrete rates for a specific clock, the clock rates array is sorted, unfortunately using a pointer to its end as a base instead of its start, so that sorting does not work. Fix invocation of sort() passing as base a pointer to the start of the retrieved clock rates array. Fixes: dccec73de91 ("firmware: arm_scmi: Keep the discrete clock rates sorted") Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/clock.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c index cf6fed6dec77..ef6431c6eb1c 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -210,7 +210,8 @@ scmi_clock_describe_rates_get(const struct scmi_protocol_handle *ph, u32 clk_id, if (rate_discrete && rate) { clk->list.num_rates = tot_rate_cnt; - sort(rate, tot_rate_cnt, sizeof(*rate), rate_cmp_func, NULL); + sort(clk->list.rates, tot_rate_cnt, sizeof(*rate), + rate_cmp_func, NULL); } clk->rate_discrete = rate_discrete; -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-03-30 15:06 UTC|newest] Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-30 15:05 [PATCH 00/22] SCMIv3.1 Miscellaneous changes Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi [this message] 2022-03-30 15:05 ` [PATCH 01/22] firmware: arm_scmi: Fix sorting of retrieved clock rates Cristian Marussi 2022-03-30 15:05 ` [PATCH 02/22] firmware: arm_scmi: Make protocols init fail on basic errors Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-04-26 15:35 ` Sudeep Holla 2022-04-26 15:35 ` Sudeep Holla 2022-04-26 16:25 ` Cristian Marussi 2022-04-26 16:25 ` Cristian Marussi 2022-04-28 10:25 ` Sudeep Holla 2022-04-28 10:25 ` Sudeep Holla 2022-04-28 12:07 ` Cristian Marussi 2022-04-28 12:07 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 03/22] firmware: arm_scmi: Fix Base list protocols enumeration Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 04/22] firmware: arm_scmi: Validate BASE_DISCOVER_LIST_PROTOCOLS reply Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-04-28 10:07 ` Sudeep Holla 2022-04-28 10:07 ` Sudeep Holla 2022-04-28 13:45 ` Cristian Marussi 2022-04-28 13:45 ` Cristian Marussi 2022-04-28 13:55 ` Sudeep Holla 2022-04-28 13:55 ` Sudeep Holla 2022-04-28 14:03 ` Cristian Marussi 2022-04-28 14:03 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 05/22] firmware: arm_scmi: Dynamically allocate protocols array Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-04-28 10:27 ` Sudeep Holla 2022-04-28 10:27 ` Sudeep Holla 2022-03-30 15:05 ` [PATCH 06/22] firmware: arm_scmi: Make name_get operations return a const Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 07/22] firmware: arm_scmi: Check CLOCK_RATE_SET_COMPLETE async reply Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 08/22] firmware: arm_scmi: Remove unneeded NULL termination of clk name Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 09/22] firmware: arm_scmi: Split protocol specific definitions in a dedicated header Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 10/22] firmware: arm_scmi: Introduce a common SCMIv3.1 .extended_name_get helper Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 11/22] firmware: arm_scmi: Add SCMIv3.1 extended names protocols support Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-06-15 3:45 ` Florian Fainelli 2022-06-15 3:45 ` Florian Fainelli 2022-06-15 8:17 ` Cristian Marussi 2022-06-15 8:17 ` Cristian Marussi 2022-06-15 9:40 ` Cristian Marussi 2022-06-15 9:40 ` Cristian Marussi 2022-06-15 16:10 ` Florian Fainelli 2022-06-15 16:10 ` Florian Fainelli 2022-06-15 16:29 ` Cristian Marussi 2022-06-15 16:29 ` Cristian Marussi 2022-06-15 17:19 ` Florian Fainelli 2022-06-15 17:19 ` Florian Fainelli 2022-06-15 17:32 ` Cristian Marussi 2022-06-15 17:32 ` Cristian Marussi 2022-06-15 22:58 ` Florian Fainelli 2022-06-15 22:58 ` Florian Fainelli 2022-03-30 15:05 ` [PATCH 12/22] firmware: arm_scmi: Parse clock_enable_latency conditionally Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 13/22] firmware: arm_scmi: Add iterators for multi-part commands Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 14/22] firmware: arm_scmi: Use common iterators in Sensor protocol Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 15/22] firmware: arm_scmi: Add SCMIv3.1 SENSOR_AXIS_NAME_GET support Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-06-02 14:25 ` Peter Hilber 2022-06-02 14:25 ` Peter Hilber 2022-06-06 8:18 ` Cristian Marussi 2022-06-06 8:18 ` Cristian Marussi 2022-06-08 8:40 ` Peter Hilber 2022-06-08 8:40 ` Peter Hilber 2022-06-08 8:49 ` Cristian Marussi 2022-06-08 8:49 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 16/22] firmware: arm_scmi: Use common iterators in Clock protocol Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 17/22] firmware: arm_scmi: Use common iterators in Voltage protocol Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 18/22] firmware: arm_scmi: Use common iterators in Perf protocol Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 19/22] firmware: arm_scmi: Add SCMIv3.1 Clock notifications Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 20/22] firmware: arm_scmi: Add SCMIv3.1 VOLTAGE_LEVEL_SET_COMPLETE Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 15:05 ` [PATCH 21/22] firmware: arm_scmi: Add SCMI v3.1 Perf power-cost in microwatts Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-03-30 16:46 ` Lukasz Luba 2022-03-30 16:46 ` Lukasz Luba 2022-03-30 15:05 ` [PATCH 22/22] firmware: arm_scmi: Add SCMIv3.1 PERFORMANCE_LIMITS_SET checks Cristian Marussi 2022-03-30 15:05 ` Cristian Marussi 2022-04-28 13:13 ` Sudeep Holla 2022-04-28 13:13 ` Sudeep Holla 2022-04-28 13:49 ` Cristian Marussi 2022-04-28 13:49 ` Cristian Marussi 2022-04-28 13:52 ` Sudeep Holla 2022-04-28 13:52 ` Sudeep Holla 2022-04-28 13:46 ` [PATCH 00/22] SCMIv3.1 Miscellaneous changes Sudeep Holla 2022-04-28 13:46 ` Sudeep Holla 2022-05-03 8:03 ` Sudeep Holla 2022-05-03 8:03 ` Sudeep Holla
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